Publications HAL

2025

titre
Gluing fat points and singular algebraic curves
auteur
José Bertin
article
2025
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We study singular curves, algebroid or projective, obtained by gluing two fat points on smoo .....

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https://hal.science/hal-04979214/file/Fatpoints%20%281%29.pdf BibTex
titre
EXERCICES ET VARIATIONS AUTOUR DE LA RELATION DE RIEMANN-HURWITZ D'ORDRE SUPéRIEUR
auteur
José Bertin
article
2025
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We show how to prove various formulas due to Eskin-Kontsevich-Zorich and Kokotov-Korotkin-Zograf as .....
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https://hal.science/hal-04979199/file/Pichur.pdf BibTex
titre
Lower bound for the Cheeger constant of random complex curves
auteur
Damien Gayet, Michele Ancona
article
2025
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In this paper, we provide a lower bound for the Cheeger constant and the spectral gap for random com .....
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https://hal.science/hal-04973527/file/CheegerConstant.pdf BibTex
titre
Metric and spectral aspects of random complex divisors
auteur
Michele Ancona, Damien Gayet
article
2025
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For any integer $n\geq 2$, we prove that for any large enough integer $d$, with large probability th .....
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https://hal.science/hal-04285402/file/metric%20aspects.pdf BibTex
titre
Numerical shape and topology optimization of regions supporting the boundary conditions of a physical problem
auteur
Eric Bonnetier, Charles Dapogny, Carlos Brito-Pacheco, Rafael Estevez
article
2025
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This article deals with a particular class of shape and topology optimization problems: the optimize .....
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https://hal.science/hal-04970569/file/repbcnum.pdf BibTex
titre
Variation of height in an isogeny class over a function field
auteur
Richard Griffon, Samuel Le Fourn, Fabien Pazuki
article
2025
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We give optimal estimates on the variation of the differential and modular heights within an isogeny .....
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https://hal.science/hal-04997068/file/GriffonLeFournPazuki_HeightVariation.pdf BibTex
titre
Volume B -atelier présentant un dispositif B1. « Jeux mathématiques et raisonnements combinatoires » : une UE en Licence pour pratiquer la démarche de recherche en mathématiques
auteur
Denise Grenier
article
2025
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How to teach the skills needed to “do mathematics”, and how to assess their learning? These skil .....
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https://hal.science/hal-04467294/file/epidemes-GRENIER%20Denise-version2.pdf BibTex
titre
A new transcendence measure for the values of the exponential function at algebraic arguments
auteur
Stéphane Fischler, Tanguy Rivoal
article
2025
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Let $P\in \mathbb Z[X]\setminus\{0\}$ be of degree $\delta\ge 1$ and usual height $H\ge 1$, and let .....
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https://hal.science/hal-04964516/file/mesureexpdef.pdf BibTex
titre
Regular singular Mahler equations and Newton polygons
auteur
Colin Faverjon, Marina Poulet
article
2025
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Though Mahler equations have been introduced nearly one century ago, the study of their solutions is .....
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https://hal.science/hal-04954512/file/RegSingMahlerEq.pdf BibTex
titre
Arithmetic properties of the Taylor coefficients of differentially algebraic power series
auteur
Christian Krattenthaler, Tanguy Rivoal
article
2025
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Let $f=\sum_{n=0}^\infty f_n x^n \in \overline{\mathbb Q}[[x]$ be a solution of an algebraic differe .....
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https://hal.science/hal-04949151/file/popken.pdf BibTex
titre
On a local property of infinite Galois extensions implying the Northcott property
auteur
Jonathan Jenvrin
article
2025
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In 2001, Bombieri and Zannier studied the Northcott property (N) for infinite Galois extensi .....

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https://hal.science/hal-04942040/file/S_L__Infini_version_corrig%C3%A9e_3_0%20%282%29.pdf BibTex
titre
Some new results about Fibonacci p-cubes
auteur
Michel Mollard
article
2025
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The Fibonacci cube $\Gamma_n$ is the subgraph of the hypercube $Q_n$ induced by vertices with no con .....
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https://hal.science/hal-04940454/file/Fibonacci%20pcubes.pdf BibTex
titre
The space of $C^{1+ac}$ actions of $\mathbb{Z}^d$ on a one-dimensional manifold is path-connected
auteur
Hélène Eynard-Bontemps, Andrés Navas
article
2025
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We show path-connectedness for the space of $\mathbb{Z}^d$ actions by $C^1$ diffeomorphisms with abs .....
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https://arxiv.org/pdf/2306.17731 BibTex
titre
All, most, some? On diffeomorphisms of the interval that are distorted and/or conjugate to powers of themselves
auteur
Hélène Eynard-Bontemps, Andrés Navas
article
2025
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We study the problem of conjugating a diffeomorphism of the interval to (positive) powers of itself. .....
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https://arxiv.org/pdf/2405.11366 BibTex
titre
On the spectral theory of sign-changing Laplace operators
auteur
Yves Colin de Verdière
article
2025
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We study spectral theory of sign-changing Laplace operators using semi-classical Dirichlet-to-Neuman .....
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https://hal.science/hal-04929986/file/meta.pdf BibTex
titre
Modélisation des situations de recherche pour la formation professionnelle des enseignants
auteur
Mickael da Ronch, Michèle Gandit, Ismaïl Mili
article
2025
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Ce texte décline les Situations de Recherche en Classe pour la formation des enseignants. Il met en .....
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https://hal.science/hal-04975494/file/VF2.pdf BibTex
titre
Abel's problem, Gauss and Cartier congruences over number fields
auteur
Eric Delaygue, Tanguy Rivoal
article
2025
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Abel's problem consists in identifying the conditions under which the diferential equation $y'=\eta .....
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https://hal.science/hal-04915497/file/abelgausscartier.pdf BibTex
titre
Long-time Confinement near Special Vortex Crystals
auteur
Martin Donati
article
2025
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In this paper, we control the growth of the support of particular solutions to the Euler two .....

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https://hal.science/hal-04741996/file/HAL_v2.pdf BibTex
titre
Homoclinic orbits, Reeb chords and nice Birkhoff sections for Reeb flows in 3D
auteur
Vincent Colin, Umberto Hryniewicz, Ana Rechtman
article
2025
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We prove that for a $C^\infty$-generic contact form defining a given co-oriented contact structure o .....
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https://arxiv.org/pdf/2501.11725 BibTex
titre
The Fixed Landscape Inference MethOd (flimo): a versatile alternative to Approximate Bayesian Computation, faster by several orders of magnitude
auteur
Sylvain Moinard, Edouard Oudet, Didier Piau, Eric Coissac, Christelle Gonindard-Melodelima
article
2025
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Modelling in biology must adapt to increasingly complex and massive data. The efficiency of the infe .....
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titre
Properties of contact toric structures and concave boundaries of linear plumbings
auteur
Aleksandra Marinković, Jo Nelson, Ana Rechtman, Laura Starkston, Shira Tanny, Luya Wang
article
2025
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We consider plumbings of symplectic disk bundles over spheres admitting concave contact boundary, wi .....
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https://arxiv.org/pdf/2501.08451 BibTex
titre
Profinite rigidity of K\"ahler groups: Riemann surfaces and subdirect products
auteur
Sam Hughes, Claudio Llosa Isenrich, Pierre Py, Matthew Stover, Stefano Vidussi
article
2025
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This paper establishes strong profinite rigidity results for K\"ahler groups, showing that certain g .....
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https://arxiv.org/pdf/2501.13761 BibTex
titre
Les variables de recherche : un outil pour transposer la dialectique particulier-général
auteur
Sylvain Gravier, Thibaut Trouvé
article
2025
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On présente un concept théorique en lien étroit avec celui de variable didactique : variable de r .....
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https://hal.science/hal-04951435/file/brousseau_long_VF.pdf BibTex
titre
Spinal study of a population model for colonial species with interactions and environmental noise
auteur
Sylvain Billiard, Charles Medous, Charline Smadi
article
2025
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We introduce and study a stochastic model for the dynamics of colonial species, which reprod .....

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https://hal.science/hal-04921079/file/colonial_model.pdf BibTex

2024

titre
Quantitative delocalisation for the Gaussian and $q$-SOS long-range chains
auteur
Loren Coquille, Paul Dario, Arnaud Le Ny
article
2024
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The goal of this article is to study quantitatively the localisation/delocalisation properties of th .....
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https://arxiv.org/pdf/2412.15782 BibTex
titre
Straight from the horse’s mouth? A literature review and a randomized controlled trial of intuitive animal communication
auteur
Richard Monvoisin, Didier Piau, Marine Paucsik, Gwladys Demazure, Blandine Legavre
article
2024
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Intuitive animal communication (IAC) is defined as a process of transmitting and receiving informati .....
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https://hal.science/hal-04835072/file/Monvoisin_et_al_11mars25.pdf BibTex
titre
Motivic distribution of rational curves and twisted products of toric varieties
auteur
Loïs Faisant
article
2024
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This work concerns asymptotical stabilisation phenomena occurring in the moduli space of sections of .....
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https://arxiv.org/pdf/2302.07339 BibTex
titre
Fermionic quantum walkers coupled to a bosonic reservoir
auteur
Olivier Bourget, Alain Joye, Dominique Spehner
article
2024
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We analyze the discrete-time dynamics of a model of non-interacting fermions on a finite graph coupl .....
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https://hal.science/hal-04820373/file/FermionicQWBosonRes.pdf BibTex
titre
Hodge--Gromov--Witten theory
auteur
Jérémy Guéré
article
2024
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We determine the all-genus Hodge-Gromov-Witten theory of a smooth hypersurface in weighted projectiv .....
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https://hal.science/hal-03722039/file/Hodge%20Gromov%20Witten%20theory_GUERE.pdf BibTex
titre
On existence of minimizers for weighted $L^p$-Hardy inequalities on $C^{1,\gamma}$-domains with compact boundary
auteur
Ujjal Das, Yehuda Pinchover, Baptiste Devyver
article
2024
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Let $p \in (1,\infty)$, $\alpha\in \mathbb{R}$, and $\Omega\subsetneq \mathbb{R}^N$ be a $C^{1,\gamm .....
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https://arxiv.org/pdf/2303.03527 BibTex
titre
$L^p$ cohomology and Hodge decomposition for ALE manifolds
auteur
Baptiste Devyver, Klaus Kroencke
article
2024
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We relate the dimensions of $L^p$ reduced cohomology spaces in degree k of an ALE manifold to the di .....
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https://arxiv.org/pdf/2305.10007 BibTex
titre
Generalized eigenfunctions and eigenvalues: A unifying framework for Shnol-type theorems
auteur
Siegfried Beckus, Baptiste Devyver
article
2024
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titre
On the curvatures of random complex submanifolds
auteur
Michele Ancona, Damien Gayet
article
2024
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For any integers $n\geq 2$ and $1\leq r\leq n-1$ satisfying $3r\geq 2n-1$, we show that the expected .....
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https://hal.science/hal-04798627/file/Negative%20curvature.pdf BibTex
titre
The convergence Newton polygon of a $p$-adic differential equation V : local index theorems
auteur
Jérôme Poineau, Andrea Pulita
article
2024
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In this paper and its sequel we consider locally-free $\mathscr{O}_X$-modules together with a connec .....
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https://arxiv.org/pdf/1309.3940 BibTex
titre
The convergence Newton polygon of a p-adic differential equation IV : controlling graphs
auteur
Jérôme Poineau, Andrea Pulita
article
2024
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In our previous works we proved a finiteness property of the radii of convergence functions associat .....
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https://hal.science/hal-04796134/file/graph.pdf BibTex
titre
Regular singular differential modules over differential rings
auteur
Andrea Pulita
article
2024
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We obtain Fuchs decomposition theorem for regular singular differential modules over a large .....

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https://hal.science/hal-04795370/file/2024-RREg.pdf BibTex
titre
Torsion bounds for a fixed abelian variety and varying number field
auteur
Samuel Le Fourn, Davide Lombardo, David Zywina
article
2024
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Let $A$ be an abelian variety defined over a number field $K$. For a finite extension $L/K$, the car .....
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https://arxiv.org/pdf/2208.02345 BibTex
titre
Banachoid spaces
auteur
Jérôme Poineau, Andrea Pulita
article
2024
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https://hal.science/hal-04783398/file/Banachoid.pdf BibTex
titre
Linear Stability of Schwarzschild-Anti-de Sitter spacetimes III: Quasimodes and sharp decay of gravitational perturbations
auteur
Olivier Graf, Gustav Holzegel
article
2024
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In this last part of the series we prove that the slow (inverse logarithmic) decay in time of soluti .....
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https://arxiv.org/pdf/2410.21994 BibTex
titre
Multisections of higher-dimensional manifolds
auteur
Fathi Ben Aribi, Sylvain Courte, Marco Golla, Delphine Moussard
article
2024
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Generalizing Heegaard splittings of 3-manifolds and trisections of 4-manifolds, we consider multisec .....
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titre
Contactomorphism groups and Legendrian flexibility
auteur
Sylvain Courte, Patrick Massot
article
2024
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We explain a connection between the algebraic and geometric properties of groups of contact transfor .....
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titre
Derived equivalence of algebras induced by their trivial extensions
auteur
Valentine Soto
article
2024
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The bounded derived category of a finite dimensional algebra of finite global dimension is equivalen .....
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https://hal.science/hal-04762444/file/bxckwqzpqzphnqtxxxqmyggscydjmnrf.pdf BibTex
titre
Tilting mutations as generalized Kauer moves for (skew) Brauer graph algebras with multiplicity
auteur
Valentine Soto
article
2024
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Generalized Kauer moves are local moves of multiple edges in a Brauer graph that yield derived equiv .....
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https://hal.science/hal-04762488/file/hkrnwtjvbfqpbfjrcfzzmdncdrgybzjm.pdf BibTex
titre
Generalized Kauer moves and derived equivalences of Brauer graph algebras
auteur
Valentine Soto
article
2024
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Kauer moves are local moves of an edge in a Brauer graph that yield derived equivalences between Bra .....
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https://hal.science/hal-04762428/file/ctjqzmmhxhnsbfdyprftdppdvdhqtgtb.pdf BibTex
titre
Smooth equivalence of families of strongly pseudoconvex domains
auteur
Hervé Gaussier, Xianghong Gong, Andrew Zimmer
article
2024
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We establish a smoothness result for families of biholomorphisms between smooth families of strongly .....
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https://arxiv.org/pdf/2311.04111 BibTex
titre
Kobayashi hyperbolicity in Riemannian manifolds
auteur
Hervé Gaussier, Alexandre Sukhov
article
2024
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We study the boundary behavior of the Kobayashi-Royden metric and the Kobayashi hyperbolicity of dom .....
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https://arxiv.org/pdf/2407.15976 BibTex
titre
A real analogue of the Hodge conjecture
auteur
Samuel Lerbet
article
2024
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Given a smooth scheme $X$ over the field $\mathbb{R}$ of real numbers and a line bundle $\mathcal{L} .....
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https://arxiv.org/pdf/2410.16899 BibTex
titre
Evolution of divergent daily temporal niches shaped by male-male competition can generate sympatric speciation
auteur
Titouan Bouinier, Arthur Brunaud, Charline Smadi, Violaine Llaurens
article
2024
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Abstract Specialisation into different ecological niches can participate to species divergence and c .....
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titre
Central Limit Theorem for tensor products of free variables
auteur
Cécilia Lancien, Patrick Oliveira Santos, Pierre Youssef
article
2024
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We establish a central limit theorem for tensor product random variables $c_k:=a_k \otimes a_k$, whe .....
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https://arxiv.org/pdf/2404.19662 BibTex
titre
Distance cube polynomials of Fibonacci and Lucas-run graphs
auteur
Michel Mollard
article
2024
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The Fibonacci-run graphs R n are a familly of an induced subgraph of hypercubes introduced b .....

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https://hal.science/hal-04751708/file/distance%20cube%20polynomial%20of%20Fibonacci-run%20graphs.pdf BibTex
titre
Optimal quantum (tensor product) expanders from unitary designs
auteur
Cécilia Lancien
article
2024
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In this work we investigate how quantum expanders (i.e. quantum channels with few Kraus operators bu .....
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https://arxiv.org/pdf/2409.17971 BibTex
titre
Glauber dynamics and coupling-from-the-past for Gaussian fields
auteur
Corentin Faipeur
article
2024
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In this paper, we study a centered Gaussian field on Z^d defined by the following: the condi .....

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https://hal.science/hal-04747704/file/CFTP_Gaussian_fields.pdf BibTex
titre
Trace field degrees in the Torelli group
auteur
Erwan Lanneau, Livio Liechti
article
2024
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We show that for $g\ge 2$, all integers $1 \le d \le 3g-3$ arise as trace field degrees of pseudo-An .....
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https://arxiv.org/pdf/2405.17194 BibTex
titre
Diffusion rate in non-generic directions in the wind-tree model
auteur
Sylvain Crovisier, Pascal Hubert, Erwan Lanneau, Angel Pardo
article
2024
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We show that any real number in [0,1) is a diffusion rate for the wind-tree model with rational para .....
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https://arxiv.org/pdf/2308.15121 BibTex
titre
Minimal stretch factors of orientation-reversing fully-punctured pseudo-Anosov maps
auteur
Erwan Lanneau, Livio Liechti, Chi Cheuk Tsang
article
2024
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We show that the stretch factor $\lambda(f)$ of an orientation-reversing fully-punctured pseudo-Anos .....
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https://arxiv.org/pdf/2402.15369 BibTex
titre
Subcritical Boolean percolation on graphs of bounded degree
auteur
Corentin Faipeur
article
2024
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In this paper, we study a model of long-range site percolation on graphs of bounded degree, .....

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https://hal.science/hal-04742033/file/Boolean_perco.pdf BibTex
titre
EXPONENTIAL TAIL ESTIMATES FOR QUANTUM LATTICE DYNAMICS
auteur
Christopher Cedzich, Alain Joye, Albert H Werner, Reinhard F. Werner
article
2024
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We consider the quantum dynamics of a particle on a lattice for large times. Assuming transl .....

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https://hal.science/hal-04740782/file/extail.pdf BibTex
titre
Polyhedral CAT(0) metrics on locally finite complexes
auteur
Karim A. Adiprasito, Louis Funar
article
2024
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We prove the arborescence of any locally finite complex that is $CAT(0)$ with a polyhedral metric fo .....
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https://arxiv.org/pdf/2404.14878 BibTex
titre
Fractal behavior for nodal lines of smooth planar Gaussian fields at criticality
auteur
David Vernotte
article
2024
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This paper is devoted to the study of the large scale geometry of the excursion set and nodal set of .....
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https://hal.science/hal-04716713/file/main.pdf BibTex
titre
Transcendence of values of logarithms of $E$-functions
auteur
Stéphane Fischler, Tanguy Rivoal
article
2024
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Let $f$ be an $E$-function (in Siegel's sense) not of the form $e^{\beta z}$, $\beta \in \overline{\ .....
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https://hal.science/hal-04711290/file/logEdef.pdf BibTex
titre
THE LONG WAY OF A VISCOUS VORTEX DIPOLE
auteur
Michele Dolce, Thierry Gallay
article
2024
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We consider the evolution of a viscous vortex dipole in R 2 originating from a pair of point .....

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https://hal.science/hal-04709448/file/VortexDipole.pdf BibTex
titre
INVARIANTS OF PERSISTENCE MODULES DEFINED BY ORDER-EMBEDDINGS
auteur
Claire Amiot, Thomas Brüstle, Eric Hanson
article
2024
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One of the main objectives of topological data analysis is the study of discrete invariants for pers .....
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https://cnrs.hal.science/hal-04708065/file/2402.09190v1.pdf BibTex
titre
PERIODIC ORBITS AND BIRKHOFF SECTIONS OF STABLE HAMILTONIAN STRUCTURES
auteur
Robert Cardona, Ana Rechtman
article
2024
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Stable Hamiltonian structures generalize contact forms and define a volume-preserving vector field k .....
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https://hal.science/hal-03710871/file/StableHamiltonians.pdf BibTex
titre
SKEW-GROUP A ∞ -CATEGORIES AS FUKAYA CATEGORIES OF ORBIFOLDS
auteur
Claire Amiot, Pierre Guy Plamondon
article
2024
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We study the partially wrapped Fukaya category of a surface with boundary with an action of .....

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https://cnrs.hal.science/hal-04708076/file/2405.15466v1.pdf BibTex
titre
Linear Stability of Schwarzschild-Anti-de Sitter spacetimes I: The system of gravitational perturbations
auteur
Olivier Graf, Gustav Holzegel
article
2024
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This is the main paper of a series establishing the linear stability of Schwarzschild-Anti-de Sitter .....
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https://arxiv.org/pdf/2408.02251 BibTex
titre
Linear Stability of Schwarzschild-Anti-de Sitter spacetimes II: Logarithmic decay of solutions to the Teukolsky system
auteur
Olivier Graf, Gustav Holzegel
article
2024
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We prove boundedness and inverse logarithmic decay in time of solutions to the Teukolsky equations o .....
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https://arxiv.org/pdf/2408.02252 BibTex
titre
Two-Time Measurement of Entropy Transfer in Markovian Quantum Dynamics
auteur
Alain Joye, C.-A Pillet
article
2024
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We consider a protocol for the two-time measurement of entropic observables in quantum open systems .....
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https://arxiv.org/pdf/2408.12231 BibTex
titre
Chemical distance for smooth Gaussian fields in higher dimension
auteur
David Vernotte
article
2024
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Gaussian percolation can be seen as the generalization of standard Bernoulli percolation on Z^d . In .....
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https://hal.science/hal-04681135/file/article_2.pdf BibTex
titre
A combinatorial description of stability for toric vector bundles
auteur
Lucie Devey
article
2024
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This paper aims is to give an algorithm for the slope stability of toric vector bundles (or equivari .....
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https://hal.science/hal-03903749/file/Stability.pdf BibTex
titre
Networks of sign-changing metamaterials: existence and spectral properties
auteur
Kaïs Ammari, Alessandro Duca, Eric Bonnetier
article
2024
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We study composite assemblages of dielectrics and metamaterials with respectively positive and negat .....
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https://hal.science/hal-04639514/file/ammari_bonnetier_duca.pdf BibTex
titre
Limits of limit sets in rank-one symmetric spaces
auteur
Antonin Guilloux, Theodore Weisman
article
2024
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We consider the question of continuity of limit sets for sequences of geometrically finite subgroups .....
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https://arxiv.org/pdf/2407.04301 BibTex
titre
Dimension and partial groups
auteur
Philip Hackney, Rémi Molinier
article
2024
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A partial group with $n+1$ elements is, when regarded as a symmetric simplicial set, of dimension at .....
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https://hal.science/hal-04630052/file/dimension.pdf BibTex
titre
Stable network inference in high-dimensional graphical model using single-linkage
auteur
Emilie Devijver, Rémi Molinier, Mélina Gallopin
article
2024
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Stability, akin to reproducibility, is crucial in statistical analysis. This paper examines the stab .....
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https://hal.science/hal-04611656/file/arxiv.pdf BibTex
titre
Remarks on J. Espinar’s “Finite index operators on surfaces”
auteur
Pierre Bérard, Philippe Castillon
article
2024
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In this paper, we make some remarks on José Espinar’s paper “Finite index operators on surfaces .....
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https://arxiv.org/pdf/1204.1604 BibTex
titre
On the generalised Brauer-Siegel theorem
auteur
Richard Griffon, Philippe Lebacque, Gaël Rémond
article
2024
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We extend the Brauer-Siegel theorem to new families of number fields, both in the classical setting .....
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https://hal.science/hal-03216207/file/BSgeneralise_V2023.pdf BibTex
titre
Statistical Field Theory and Neural Structures Dynamics IV: Field-Theoretic Formalism for Interacting Collective States
auteur
Pierre Gosselin, Aïleen Lotz
article
2024
Resume_court
Building upon the findings presented in the first three papers of this series, we formulate an effec .....
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https://hal.science/hal-04301191/file/NNPLPIVfrmt20240518.pdf BibTex
titre
Representability of G-functions as rational functions in hypergeometric series
auteur
Thomas Dreyfus, Tanguy Rivoal
article
2024
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Fres\'an and Jossen have given a negative answer to a question of Siegel about the representability .....
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https://hal.science/hal-04579991/file/repgfn.pdf BibTex
titre
Financial Interactions and Capital Accumulation
auteur
Pierre Gosselin, Aïleen Lotz
article
2024
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In a series of precedent papers, we have presented a comprehensive methodology, termed Field Economi .....
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https://hal.science/hal-04573829/file/Financial%20Interactions%20and%20Capital%20Accumulation.pdf BibTex
titre
Lifting maps between graphs to embeddings
auteur
Alexey Gorelov
article
2024
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In this paper, we study conditions for the existence of an embedding $\widetilde{f} \colon P \to Q \ .....
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BibTex
titre
Factor-critical graphs and dstab, astab for an edge ideal
auteur
Marcel Morales, Nguyen Thi Dung
article
2024
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Let $G$ be a simple, connected non bipartite graph and let $I_G$ be the edge ideal of $G$. In our pr .....
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https://hal.science/hal-04620938/file/MD.22-06-2024.pdf BibTex
titre
Expanding toral endomorphisms are Bernoulli: towards explicit isomorphisms
auteur
Christophe Leuridan
article
2024
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https://hal.science/hal-04556762/file/expanding-toral-endomorphisms.pdf BibTex
titre
Generic properties of 3-dimensional Reeb flows: Birkhoff sections and entropy
auteur
Vincent Colin, Pierre Dehornoy, Umberto Hryniewicz, Ana Rechtman
article
2024
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In this paper we use broken book decompositions to study Reebflows on closed 3-manifolds. We show th .....
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https://hal.science/hal-04552422/file/2202.01506.pdf BibTex
titre
A Hilbert metric for bounded symmetric domains
auteur
Elisha Falbel, Antonin Guilloux, Pierre Will
article
2024
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Bounded symmetric domains carry several natural invariant metrics, for example the Carath\'eodory, K .....
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https://hal.science/hal-04524876/file/Hilbert-BoundedSymmetric3.pdf BibTex
titre
Sutured Heegaard Floer and embedded contact homologies are isomorphic
auteur
Vincent Colin, Paolo Ghiggini, Ko Honda
article
2024
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We prove the equivalence of the sutured versions of Heegaard Floer homology, monopole Floer homology .....
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https://hal.science/hal-04523465/file/suture_2024-03-23.pdf BibTex
titre
AUTOMORPHISM GROUPS OF AFFINE VARIETIES AND THEIR LIE ALGEBRAS
auteur
Hanspeter Kraft, M Zaidenberg
article
2024
Resume_court
This is a brief overview of a few selected chapters on automorphism groups of affine varieties. It i .....
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https://hal.science/hal-04512881/file/2_arxiv.pdf BibTex
titre
Quadratic Riemann-Roch formulas
auteur
Frédéric Déglise, Jean Fasel
article
2024
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In this article, we produce Grothendieck-Riemann-Roch formulas for cohomology theories that are not .....
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https://hal.science/hal-04510532/file/mainQRR.pdf BibTex
titre
Dynamics of helical vortex filaments in non viscous incompressible flows
auteur
Martin Donati, Christophe Lacave, Evelyne Miot
article
2024
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In this paper we study concentrated solutions of the three-dimensional Euler equations in helical sy .....
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https://hal.science/hal-04484560/file/helical-vortex.pdf BibTex
titre
On gravito-inertial surface waves
auteur
Yves Colin de Verdìère, Jérémie Vidal
article
2024
Resume_court
In geophysical environments, wave motions that are shaped by the action of gravity and global rotati .....
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https://hal.science/hal-04461197/file/main.pdf BibTex
titre
How curved is a random complex curve?
auteur
Michele Ancona, Damien Gayet
article
2024
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In this paper, we study the curvature properties of random complex plane curves. We bound from below .....
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https://hal.science/hal-04459819/file/courbure.pdf BibTex
titre
ALGEBRAIC GROMOV’S ELLIPTICITY OF CUBIC HYPERSURFACES
auteur
Shulim Kaliman, M Zaidenberg
article
2024
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We show that every smooth cubic hypersurface $X$ in ${\mathbb P}^{n+1}$, $n \ge 2$ is algebraically .....
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https://hal.science/hal-04463528/file/Gromov_ellipticity_vs_rationality-1_arxiv.pdf BibTex
titre
Stability of Three-dimensional Oseen Vortices under Helical Perturbations
auteur
Quentin Vila
article
2024
Resume_court
We study the long-time behaviour of helically symmetric infinite-energy solutions to the incompressi .....
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https://hal.science/hal-04421044/file/Stability%20of%20Three-dimensional%20Oseen%20Vortices%20under%20Helical%20Perturbations.pdf https://hal.science/hal-04421044/file/Stability%20of%20Three-dimensional%20Oseen%20Vortices%20under%20Helical%20Perturbations%20%281%29.pdf BibTex
titre
Continuity of the extremal decomposition of the free state for finite-spin models on Cayley trees
auteur
Loren Coquille, Christof Kuelske, Arnaud Le Ny
article
2024
Resume_court
We prove the continuity of the extremal decomposition measure of the free state of low temperature P .....
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https://arxiv.org/pdf/2310.11101 BibTex
titre
Rational approximations to values of $E$-functions
auteur
Stéphane Fischler, Tanguy Rivoal
article
2024
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We solve a long standing problem in the theory of Siegel's $E$-functions, initiated by Lang for Bess .....
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https://hal.science/hal-04349259/file/Eexponent.pdf BibTex
titre
ON P-ADIC CONTINUED FRACTIONS WITH EXTRANEOUS DENOMINATORS: SOME EXPLICIT FINITENESS RESULTS
auteur
Laura Capuano, Sara Checcoli, Marzio Mula, Lea Terracini
article
2024
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Let K be a number field. We show that, up to allowing a finite set of denominators in the partial qu .....
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https://hal.science/hal-04381474/file/p-adic-CF-denominators.pdf BibTex
titre
Explicit height estimates for CM curves of genus 2
auteur
Linda Frey, Samuel Le Fourn, Elisa Lorenzo García
article
2024
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In this paper we make explicit the constants of Habegger and Pazuki's work from 2017 on bounding the .....
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https://arxiv.org/pdf/2311.13403 BibTex
titre
Algebraic Gromov ellipticity: a brief survey
auteur
Mikhail Zaidenberg
article
2024
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We survey on algebraically elliptic varieties in the sense of Gromov.
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https://hal.science/hal-04716591/file/Algebraic_Gromov_ellipticity.pdf BibTex
titre
Gromov elliptic resolutions of quartic double solid
auteur
Ciro Ciliberto, Mikhail Zaidenberg
article
2024
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We construct examples of nodal quartic double solids that admit uniformly rational, and so elliptic .....
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https://hal.science/hal-04716647/file/nodal_double_solids.pdf BibTex
titre
Unitary and Open Scattering Quantum Walks on Graphs
auteur
Alain Joye
article
2024
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We study a class of Unitary Quantum Walks on arbitrary graphs, parameterized by a family of .....

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https://hal.science/hal-04699548/file/SQWG.pdf BibTex
titre
Weyl formulae for some singular metrics with application to acoustic modes in gas giants
auteur
Yves Colin de Verdìère, Charlotte Dietze, Maarten V. de Hoop, Emmanuel Trélat
article
2024
Resume_court
This paper is motivated by recent works on inverse problems for acoustic wave propagation in the int .....
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https://hal.science/hal-04627841/file/CdVDdHT.pdf BibTex

2023

titre
Chemical distance in the supercritical phase of planar Gaussian fields
auteur
David Vernotte
article
2023
Resume_court
Our study concerns the large scale geometry of the excursion set of planar random fields: E ℓ = {x .....
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https://hal.science/hal-04353572/file/chemical_distance.pdf BibTex
titre
On Tate Milnor-Witt motives
auteur
Jean Fasel, Nanjun Yang
article
2023
Resume_court
Over Euclidean fields, we prove structure theorems for extensions and direct summands of MW-motives .....
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https://arxiv.org/pdf/2307.03424 BibTex
titre
Decomposition of State Spaces into Subobjects in Quantum Field Theory
auteur
Pierre Gosselin
article
2023
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This paper introduces a comprehensive formalism for decomposing the state space of a quantum field i .....
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https://hal.science/hal-04363700/file/FObsh20240103.pdf BibTex
titre
A Statistical Field Perspective on Capital Allocation and Accumulation
auteur
Pierre Gosselin, Aïleen Lotz
article
2023
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This paper provides a general method to translate a standard economic model with a large number of a .....
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https://hal.science/hal-04316012/file/GLKACM20231130.pdf BibTex
titre
Statistical Field Theory and Neural Structures Dynamics I: Action Functionals, Background States and External Perturbations
auteur
Pierre Gosselin, Aïleen Lotz
article
2023
Resume_court
This series of papers models the dynamics of a large set of interacting neurons within the framework .....
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https://hal.science/hal-04301171/file/NNPLPIfrmt231122.pdf BibTex
titre
Statistical Field Theory and Neural Structures Dynamics II: Signals Propagation, Interferences, Bound States
auteur
Pierre Gosselin, Aïleen Lotz
article
2023
Resume_court
We continue our study of a field formalism for large sets of interacting neurons, together with thei .....
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https://hal.science/hal-04301181/file/NNPLPIIfrmt231122.pdf BibTex
titre
Statistical Field Theory and Neural Structures Dynamics III: E¤ective Action for Connectivities, Interactions and Emerging Collective States
auteur
Pierre Gosselin, Aïleen Lotz
article
2023
Resume_court
This paper elaborates on the effective field theory for the connectivity field previously introduced .....
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https://hal.science/hal-04301185/file/NNPLPIIIfrmt231122b.pdf BibTex
titre
Maker-Breaker is solved in polynomial time on hypergraphs of rank 3
auteur
Florian Galliot, Sylvain Gravier, Isabelle Sivignon
article
2023
Resume_court
In the Maker-Breaker positional game, Maker and Breaker take turns picking vertices of a hypergraph .....
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https://hal.science/hal-04298262/file/2209.12819.pdf BibTex
titre
SEMI-ORTHOGONAL FUNCTIONS FOR THE INTERNAL APPROXIMATION OF NULL-CONTROLS AND A HEAT SOURCE INVERSE PROBLEM
auteur
Axel Osses, Felipe Urrutia
article
2023
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We optimized the construction and computation of null controls for the heat equation using a suitabl .....
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https://hal.science/hal-04297658/file/SOFIA.pdf BibTex
titre
FRANK-OSEEN TYPE SOLUTIONS WITH ORBITS AND VORTICES
auteur
Axel Osses, Nicolas Barnafi
article
2023
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We establish some exact and approximate analytical solutions of the Frank-Oseen equations under the .....
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https://hal.science/hal-04297220/file/arXiv_Frank-Oseen%20type%20solutions%20with%20orbits%20and%20vortices.pdf BibTex
titre
A note on quantum expanders
auteur
Cécilia Lancien, Pierre Youssef
article
2023
Resume_court
We prove that a wide class of random quantum channels with few Kraus operators, sampled as random ma .....
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https://arxiv.org/pdf/2302.07772 BibTex
titre
The Conjugacy Problem for $Out(F_3)$
auteur
François Dahmani, Stefano Francaviglia, Armando Martino, Nicholas Touikan
article
2023
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We present a solution to the Conjugacy Problem in the group of outer-automorphisms of $F_3$, a free .....
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https://arxiv.org/pdf/2311.04010 BibTex
titre
Higher order Kirk invariants of link maps
auteur
Benjamin Audoux, Jean-Baptiste Meilhan, Akira Yasuhara
article
2023
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We define numerical link-homotopy invariants of link maps of any number of components, which natural .....
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https://arxiv.org/pdf/2311.03015 BibTex
titre
Welded graphs, Wirtinger groups and knotted punctured spheres
auteur
Benjamin Audoux, Jean-Baptiste Meilhan, Akira Yasuhara
article
2023
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We develop a general diagrammatic theory of welded graphs, and provide an extension of Satoh's Tube .....
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https://hal.science/hal-04272362/file/AudouxMeilhanYasuhara_WeldedWirtinger.pdf BibTex
titre
Algebraically generated groups and their Lie algebras
auteur
Hanspeter Kraft, M Zaidenberg
article
2023
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The automorphism group Aut(X) of an affine variety X is an ind-group. Its Lie algebra is canonically .....
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https://hal.science/hal-03615849/file/AGG-final_arxiv_v2.pdf BibTex
titre
Varieties covered by affine spaces, uniformly rational varieties and their cones
auteur
I. Arzhantsev, S. Kaliman, Mikhail Zaidenberg
article
2023
Resume_court
It was shown in [KZ23b] that the affine cones over flag manifolds and rational smooth projective sur .....
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https://hal.science/hal-04072304/file/ellipticity_v5.pdf BibTex
titre
On complete maximal submanifolds in pseudo-hyperbolic space
auteur
Andrea Seppi, Graham Smith, Jérémy Toulisse
article
2023
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We provide a full classification of complete maximal p-dimensional spacelike submanifolds in the pse .....
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https://hal.science/hal-04235499/file/2305.15103%20%281%29.pdf BibTex
titre
Uniqueness and non-uniqueness for the asymptotic Plateau problem in hyperbolic space
auteur
Zheng Huang, Ben Lowe, Andrea Seppi
article
2023
Resume_court
We prove a number of results on the number of solutions to the asymptotic Plateau problem in H^3. In .....
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https://hal.science/hal-04235517/file/2309.00599%20%281%29.pdf BibTex
titre
The Anti-de Sitter proof of Thurston's earthquake theorem
auteur
Farid Diaf, Andrea Seppi
article
2023
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Thurston's earthquake theorem asserts that every orientation-preserving homeomorphism of the circle .....
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https://hal.science/hal-04235471/file/2306.03631%20%281%29.pdf BibTex
titre
Pool-Based Active Learning with Proper Topological Regions
auteur
Lies Hadjadj, Emilie Devijver, Rémi Molinier, Massih-Reza Amini
article
2023
Resume_court
Machine learning methods usually rely on large sample size to have good performance, while it is dif .....
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https://hal.science/hal-04225623/file/ALPTR.pdf BibTex
titre
Lower bound for KVol on the minimal stratum of translation surfaces
auteur
Julien Boulanger
article
2023
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In this paper we are interested in algebraic intersection of closed curves of a given length on tran .....
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https://hal.science/hal-04228490/file/Bound_H%282g-2%29.pdf BibTex
titre
Curvature properties and Shafarevich conjecture for toroidal compactifications of ball quotients
auteur
William Sarem
article
2023
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We study toroidal compactifications of finite volume complex hyperbolic manifolds. We obtain results .....
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https://cnrs.hal.science/hal-04210381/file/Curvature%20properties%20and%20Shafarevich%20conjecture%20for%20toroidal%20compactifications%20of%20ball%20quotients.pdf BibTex
titre
RIGIDITY OF FLAT HOLONOMIES
auteur
Gérard Besson, Gilles Courtois, Saar Hersonsky
article
2023
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We prove that the existence of one horosphere in the universal cover of a closed, strictly quarter p .....
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https://hal.science/hal-04188932/file/version-17-6-24.II.pdf BibTex
titre
On the Kobayashi metrics on Riemannian manifolds
auteur
Hervé Gaussier, Alexandre Sukhov
article
2023
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We introduce an analog of the Kobayashi-Royden metric on a Riemannian manifold and study its basic p .....
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https://arxiv.org/pdf/2307.06154 BibTex
titre
Homotopy Transfer Theorem and minimal models for pre-Calabi-Yau algebras
auteur
Marion Boucrot
article
2023
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In this article we prove that given quasi-isomorphic dg vector spaces and a pre-Calabi-Yau structure .....
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https://hal.science/hal-04135543/file/Homotopy%20transfer%20and%20minimal%20models%20for%20pCY.pdf BibTex
titre
Hyperbolic hyperbolic-by-cyclic groups are cubulable
auteur
François Dahmani, Suraj Krishna Ms, Jean Pierre Mutanguha
article
2023
Resume_court
We show that the mapping torus of a hyperbolic group by a hyperbolic automorphism is cubulable. Alon .....
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https://arxiv.org/pdf/2306.15054 BibTex
titre
Démonstration en mathématiques : principes et pratiques
auteur
Catriona Maclean
article
2023
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Une réflexion libre sur le rôle joué par la démonstration dans le communauté mathématique aujo .....
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https://hal.science/hal-04136424/file/Maclean_Demonstration_en_mathematiques_V1%20%281%29.pdf BibTex
titre
Cubulating a free-product-by-cyclic group
auteur
François Dahmani, Suraj Krishna M S
article
2023
Resume_court
Let $G = H_1 * ... * H_k * F_r$ be a torsion-free group and $\phi$ an automorphism of $G$ that prese .....
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https://arxiv.org/pdf/2212.09869 BibTex
titre
Class number for pseudo-Anosovs
auteur
François Dahmani, Mahan Mj
article
2023
Resume_court
Given two automorphisms of a group $G$, one is interested in knowing whether they are conjugate in t .....
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https://arxiv.org/pdf/2210.12824 BibTex
titre
Reducing the conjugacy problem for relatively hyperbolic automorphisms to peripheral components
auteur
François Dahmani, Nicholas Touikan
article
2023
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We use relative hyperbolicity of mapping tori and Dehn fillings of relatively hyperbolic groups to s .....
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https://arxiv.org/pdf/2103.16602 BibTex
titre
Unipotent linear suspensions of free groups
auteur
François Dahmani, Nicholas Touikan
article
2023
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Motivated by the study of the conjugacy problem for outer automorphism of free groups, we develop th .....
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https://arxiv.org/pdf/2305.11274 BibTex
titre
Generic transversality of travelling fronts, standing fronts, and standing pulses for parabolic gradient systems
auteur
Romain Joly, Emmanuel Risler
article
2023
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For nonlinear parabolic systems of the form \[ \partial_t w(x,t) = \partial_{x}^2 w(x,t) - \nabla V\ .....
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https://hal.science/hal-04984624/file/Generic-transv-fronts-pulses.pdf BibTex
titre
Exponential mixing under controllability conditions for SDEs driven by a degenerate Poisson noise
auteur
Vahagn Nersesyan, Renaud Raquépas
article
2023
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We prove existence and uniqueness of the invariant measure and exponential mixing in the total-varia .....
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https://hal.science/hal-02073537/file/S030441492100048X.pdf BibTex
titre
A Statistical Field Perspective on Capital Allocation and Accumulation: Individual dynamics
auteur
Pierre Gosselin, Aïleen Lotz
article
2023
Resume_court
We have shown, in a series of articles, that a classical description of a large number of economic a .....
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https://hal.science/hal-04301351/file/Capital%20Allocation%20and%20Accumulation%20II20231130.pdf BibTex
titre
The spectrum of the Poincaré operator in an ellipsoid
auteur
Yves Colin de Verdìère, Jérémie Vidal
article
2023
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We reprove the fact, due to Backus, that the Poincaré operator in ellipsoids admits a pure point sp .....
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https://hal.science/hal-04085246/file/main.pdf BibTex
titre
On elementary invariants of genus one knots and Seifert surfaces
auteur
Christine Lescop
article
2023
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This elementary article introduces easy-to-manage invariants of genus one knots in homology 3-sphere .....
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https://arxiv.org/pdf/2304.04707 BibTex
titre
Morphisms of pre-Calabi-Yau categories and morphisms of cyclic $A_{\infty}$-categories
auteur
Marion Boucrot
article
2023
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In this article we prove that there exists a relation between $d$-pre-Calabi-Yau morphisms introduce .....
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https://hal.science/hal-04083732/file/Morphisms_of_pCY_categories_and_of_A_inf_cat%20%281%29.pdf BibTex
titre
The multiple fibration problem for Seifert 3-orbifolds
auteur
Oliviero Malech, Mattia Mecchia, Andrea Seppi
article
2023
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We conclude the multiple fibration problem for closed orientable Seifert three-orbifolds, namely the .....
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https://arxiv.org/pdf/2302.06443 BibTex
titre
Large time behavior for the 3D Navier-Stokes with Navier boundary conditions
auteur
James P. Kelliher, Christophe Lacave, Milton C. Lopes Filho, Helena J. Nussenzveig Lopes
article
2023
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We study the three-dimensional incompressible Navier-Stokes equations in a smooth bounded domain $\O .....
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https://arxiv.org/pdf/2303.03489 BibTex
titre
Gromov ellipticity of cones over projective manifolds
auteur
Shulim Kaliman, M Zaidenberg
article
2023
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We find classes of projective manifolds that are elliptic in the sense of Gromov and such that the a .....
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https://hal.science/hal-04012441/file/ell-cones_final.pdf BibTex
titre
Financial Markets and the Real Economy: A Statistical Field Perspective on Capital Allocation and Accumulation
auteur
Pierre Gosselin, Aïleen Lotz, Marc Wambst
article
2023
Resume_court
This paper provides a general method to translate a classical economic framework with a large number .....
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https://hal.science/hal-03659624/file/GLW20221214JEICcorrections_20230127.pdf BibTex
titre
Motivic stable cohomotopy and unimodular rows
auteur
Samuel Lerbet
article
2023
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We relate the group structure of van der Kallen on orbit sets of unimodular rows with values in a sm .....
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https://arxiv.org/pdf/2206.11688 BibTex
titre
The singular support of sheaves is $\gamma$-coisotropic
auteur
Stéphane Guillermou, Claude Viterbo
article
2023
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We prove that the singular support of an element in the derived category of sheaves is $\gamma$-cois .....
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https://hal.science/hal-03953006/file/2203.12977.pdf BibTex
titre
On mapping class groups and their TQFT representations
auteur
Louis Funar
article
2023
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The aim of this paper is to survey some aspects of mapping class groups with focus on their finite d .....
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https://arxiv.org/pdf/2302.02883 BibTex
titre
Algebraic intersection, lengths, and Veech surfaces
auteur
Julien Boulanger
article
2023
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https://hal.science/hal-04228502/file/Algebraic_intersection_length_and_Veech_surfaces.pdf BibTex
titre
Automorphisms of the procongruence pants complex
auteur
Marco Boggi, Louis Funar
article
2023
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We show that every automorphism of the congruence completion of the extended mapping class group whi .....
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https://arxiv.org/pdf/2311.17025 BibTex

2022

titre
Algebraic intersection in regular polygons
auteur
Julien Boulanger, Erwan Lanneau, Daniel Massart
article
2022
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We study the function $$\mbox{KVol} : (X,\omega)\mapsto \mbox{Vol} (X,\omega) \sup_{\alpha,\beta} \f .....
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https://arxiv.org/pdf/2110.14235 BibTex
titre
Spectral asymptotics for sub-Riemannian Laplacians
auteur
Yves Colin de Verdìère, Luc Hillairet, Emmanuel Trélat
article
2022
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We study spectral properties of sub-Riemannian Laplacians, which are hypoelliptic operators. The mai .....
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https://hal.science/hal-03885610/file/weyl_sR.pdf BibTex
titre
$L^2$ Cohomology of a Variation of Hodge structure for an infinite covering of an open curve ramified at infinity
auteur
Bastien Jean
article
2022
Resume_court
Let $X$ be a compact Riemann surface, $\Sigma$ a finite set of points and $M = X\setminus \Sigma$. W .....
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https://arxiv.org/pdf/2211.11605 BibTex
titre
Décomposition au-dessus des paramètres de Langlands elliptiques
auteur
Vincent Lafforgue, Xinwen Zhu
article
2022
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We prove that, over any elliptic global Langlands parameter $\sigma$, the cuspidal cohomology groups .....
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https://arxiv.org/pdf/1811.07976 BibTex
titre
Unified synthetic Ricci curvature lower bounds for Riemannian and sub-Riemannian structures
auteur
Davide Barilari, Andrea Mondino, Luca Rizzi
article
2022
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Recent advances in the theory of metric measures spaces on the one hand, and of sub-Riemannian ones .....
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https://arxiv.org/pdf/2211.07762 BibTex
titre
CENTRAL WEYL INVOLUTIONS ON FANO-MUKAI FOURFOLDS OF GENUS 10
auteur
M Zaidenberg
article
2022
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It is known that every Fano-Mukai fourfold X of genus 10 is acted upon by an involution τ which com .....
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https://hal.science/hal-03848656/file/Involution.pdf BibTex
titre
AUTOMORPHISM GROUPS OF RIGID AFFINE SURFACES: THE IDENTITY COMPONENT
auteur
Alexander Perepechko, M Zaidenberg
article
2022
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It is known that the identity component of the automorphism group of a projective algebraic variety .....
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https://hal.science/hal-03848662/file/Aut-rigid-surfaces.pdf BibTex
titre
Algebraic vector bundles and p-local A1-homotopy theory
auteur
Jean Fasel, Aravind Asok, Michael J. Hopkins
article
2022
Resume_court
Using techniques of A1-homotopy theory, we produce motivic lifts of elements in classical homotopy g .....
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https://arxiv.org/pdf/2008.03363 BibTex
titre
Sharpness of Bernoulli percolation via couplings
auteur
Hugo Vanneuville
article
2022
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In this paper, we consider Bernoulli percolation on a locally finite, transitive and infinite graph .....
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https://arxiv.org/pdf/2201.08223 BibTex
titre
Estimating the entanglement of random multipartite quantum states
auteur
Khurshed Fitter, Cécilia Lancien, Ion Nechita
article
2022
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Genuine multipartite entanglement of a given multipartite pure quantum state can be quantified throu .....
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https://arxiv.org/pdf/2209.11754 BibTex
titre
Crystal Nucleation in Al-Ni Alloys: an Unsupervised Chemical and Topological Learning Approach
auteur
Sébastien Becker, Emilie Devijver, Rémi Molinier, Noël Jakse
article
2022
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Crystallization represents a fundamental process engendering solidification of a material and determ .....
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https://hal.science/hal-03806289/file/Topological_learning_alloys.pdf BibTex
titre
Newton--Okounkov bodies of curve classes
auteur
Lucie Devey
article
2022
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The purpose of the paper is to initiate the development of the theory of Newton Okounkov bodies of c .....
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https://hal.science/hal-03786725/file/corrected%20article.pdf BibTex
titre
REVERSE INEQUALITY FOR THE RIESZ TRANSFORMS ON RIEMANNIAN MANIFOLDS
auteur
Emmanuel Russ, Baptiste Devyver
article
2022
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Let M be a complete Riemannian manifold satisfying the doubling volume condition for geodesic balls .....
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https://hal.science/hal-03773356/file/Reverse-Riesz-Devyver-Russ-09-09-2022.pdf BibTex
titre
Completeness of convex entire surfaces in Minkowski 3-space
auteur
Francesco Bonsante, Andrea Seppi, Peter Smillie
article
2022
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We prove four results towards a description, in terms of the null support function, of the set of is .....
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https://arxiv.org/pdf/2207.10019 BibTex
titre
Whitehead algorithm for generalized Baumslag-Solitar groups
auteur
Chloé Papin
article
2022
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In analogy with the free factors of a free group we define special factors of Generalized Baumslag-S .....
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https://hal.science/hal-03741681/file/ms.pdf BibTex
titre
Strongly contracting axes for fully irreducible automorphisms of Generalized Baumslag-Solitar groups
auteur
Chloé Papin
article
2022
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Similarly to the action of Out(FN) on Outer Space, the outer automorphism group of a Generalized Bau .....
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https://hal.science/hal-03741679/file/axes-main.pdf BibTex
titre
Analysis of acoustic oscillations for a class of hydrodynamic systems describing quantum fluids
auteur
Paolo Antonelli, Lars Eric Hientzsch, Pierangelo Marcati
article
2022
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Hydrodynamic systems for quantum fluids are systems for compressible fluid flows for which quantum e .....
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https://arxiv.org/pdf/2011.13435 BibTex
titre
Prime ideals of the Burnside ring of a saturated fusion system
auteur
Nicolas Lemoine
article
2022
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In a 1969 article, A. Dress described the prime ideals of the Burnside ring of a finite group G and .....
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https://hal.science/hal-03727970/file/Prime%20ideals%20of%20A%28F%29.pdf BibTex
titre
HODGE-GROMOV-WITTEN THEORY
auteur
Jérémy Guéré
article
2022
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We determine the all-genus Hodge-Gromov-Witten theory of a smooth hypersurface in weighted projectiv .....
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https://hal.science/hal-03722073/file/Hodge%20Gromov%20Witten%20theory.pdf BibTex
titre
k-reduced groups and Milnor invariants
auteur
Benjamin Audoux, Jean-Baptiste Meilhan, Akira Yasuhara
article
2022
Resume_court
We characterize, in an algebraic and in a diagrammatic way, Milnor string link invariants indexed by .....
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https://arxiv.org/pdf/2205.04768 BibTex
titre
Statistical Field Theory and Networks of Spiking Neurons
auteur
Pierre Gosselin, Aïleen Lotz, Marc Wambst
article
2022
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This paper models the dynamics of a large set of interacting neurons within the framework of statist .....
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https://hal.science/hal-02953819/file/NNJSM2005.pdf BibTex
titre
Cluster algebras associated with open Richardson varieties: an algorithm to compute initial seeds
auteur
Etienne Menard
article
2022
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We present a new algorithm to compute initial seeds for cluster structures on categories associated .....
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https://hal.science/hal-03638968/file/clusterAlgebras.pdf BibTex
titre
Viterbo's spectral bound conjecture for homogeneous spaces
auteur
Stephane Guillermou, Nicolas Vichery
article
2022
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We prove a conjecture of Viterbo about the spectral distance on the space of compact exact Lagrangia .....
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https://arxiv.org/pdf/2203.13700 BibTex
titre
The singular support of sheaves is $\gamma$-coisotropic
auteur
Stéphane Guillermou, Claude Viterbo
article
2022
Resume_court
Introduction 2. Notation, comments and acknowledgements 3. Reminders on the singular support of shea .....
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https://hal.science/hal-03618237/file/SSG.pdf BibTex
titre
TOWARDS A L 2 COHOMOLOGY THEORY FOR HODGE MODULES ON INFINITE COVERING SPACES: L 2 CONSTRUCTIBLE COHOMOLOGY AND L 2 DE RHAM COHOMOLOGY FOR COHERENT D-MODULES
auteur
Philippe Eyssidieux
article
2022
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This article constructs Von Neumann invariants for constructible complexes and coherent D-modules on .....
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https://hal.science/hal-03605814/file/l2dmod2022.pdf BibTex
titre
The mathematical background of proving processes in discrete optimization - Exemplification with Research Situations for the Classrooms
auteur
Sylvain Gravier, Cécile Ouvrier-Buffet
article
2022
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Discrete mathematics brings interesting problems to teach and learn proof with accessible objects su .....
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https://hal.science/hal-03594559/file/Polyominoes%20and%20fireworks.pdf BibTex
titre
Control of the Schrödinger equation by slow deformations of the domain
auteur
Alessandro Duca, Romain Joly, Dmitry Turaev
article
2022
Resume_court
The aim of this work is to study the controllability of the Schrödinger equation \begin{equation}\l .....
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https://hal.science/hal-03592688/file/control-SE-domain.pdf BibTex
titre
Periodic geodesics for contact sub-Riemannian 3D manifolds
auteur
Yves Colin de Verdìère
article
2022
Resume_court
The goal of this paper is to study periodic geodesics for sub-Riemannian metrics on a contact 3D-man .....
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https://hal.science/hal-03589895/file/per-3D.pdf BibTex
titre
Upper bounds on eigenvalue multiplicities for surfaces of genus $0$ revisited (Work in progress)
auteur
Pierre Bérard, Bernard Helffer
article
2022
Resume_court
We revisit two 1999 papers: [1]~ \emph{M.~Hoffmann-Ostenhof, T.~Hoffmann-Ostenhof, and N.~Nadirashvi .....
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https://hal.science/hal-03575434/file/berard-helffer-2022-HoMiNa-0215.pdf BibTex
titre
Yet another Proof of an old Hat
auteur
Roland Bacher
article
2022
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Every odd prime number p can be written in exactly (p + 1)/2 ways as a sum ab + cd with min(a, b) > .....
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https://hal.science/hal-03408135/file/oldhat1.pdf BibTex
titre
Time-Asymptotic Study of a Viscous Axisymmetric Fluid without Swirl
auteur
Quentin Vila
article
2022
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We study the long-time behaviour of axisymmetric solutions without swirl for the threedimensional Na .....
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https://hal.science/hal-03538188/file/Time-Asymptotic%20Study%20of%20a%20Viscous%20Axysimmetric%20Fluid%20without%20Swirl_2.pdf BibTex
titre
Nombre de petits points sur une variété abélienne
auteur
Eric Gaudron, Gaël Rémond
article
2022
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Given a polarised abelian variety over a number field, we provide totally explicit upper bounds for .....
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BibTex

2021

titre
Monge-Ampère functionals for the curvature tensor of a holomorphic vector bundle
auteur
Jean-Pierre Demailly
article
2021
Resume_court
Let E be a holomorphic vector bundle on a projective manifold X such that det E is ample. We introdu .....
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https://hal.science/hal-03500059/file/monge_ampere_functionals_latex3.pdf BibTex
titre
Orbifold K\"ahler Groups related to Mapping Class groups
auteur
Louis Funar, Philippe Eyssidieux
article
2021
Resume_court
We construct certain orbifold compactifications of the moduli stack of pointed stable curves over $\ .....
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https://arxiv.org/pdf/2112.06726 BibTex
titre
The stable Adams operations on Hermitian K-theory
auteur
Jean Fasel, Olivier Haution
article
2021
Resume_court
We prove that exterior powers of (skew-)symmetric bundles induce a $\lambda$-ring structure on the r .....
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https://arxiv.org/pdf/2005.08871 BibTex
titre
Suslin's cancellation conjecture in the smooth case
auteur
Jean Fasel
article
2021
Resume_court
We prove that stably isomorphic vector bundles of rank d-1 on a smooth affine d-fold X over an algeb .....
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https://arxiv.org/pdf/2111.13088 BibTex
titre
Mean-field bounds for Poisson-Boolean percolation
auteur
Vivek Dewan, Stephen Muirhead
article
2021
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BibTex
titre
TITS-TYPE ALTERNATIVE FOR CERTAIN GROUPS ACTING ON ALGEBRAIC SURFACES
auteur
Ivan Arzhantsev, M Zaidenberg
article
2021
Resume_court
A theorem of Cantat and Urech says that an analog of the classical Tits alternative holds for the gr .....
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https://hal.science/hal-03427074/file/version-2.pdf BibTex
titre
An update on the coin-moving game on the square grid
auteur
Florian Galliot, Sylvain Gravier, Isabelle Sivignon
article
2021
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https://hal.science/hal-03157069/file/An_update_on_the_coin_moving_game_on_the_square_grid.pdf BibTex
titre
Finiteness Theorems for Gromov-Hyperbolic Spaces and Groups
auteur
Gérard Besson, G Courtois, Sylvestre Gallot, A Sambusetti
article
2021
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In this article we prove that the set of torsion-free groups acting by isometries on a hyperbolic me .....
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https://hal.science/hal-03355476/file/Finiteness_08_11_21.pdf BibTex
titre
On the existence of logarithmic and orbifold jet differentials
auteur
Frédéric Campana, Lionel Darondeau, Jean-Pierre Demailly, Erwan Rousseau
article
2021
Resume_court
We introduce the concept of directed orbifold, namely triples (X, V, D) formed by a directed algebra .....
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https://hal.science/hal-03331607/file/morse_orbifold_latex.pdf BibTex
titre
A PROOF OF THE CONJECTURE OF LEHMER
auteur
Jean-Louis Verger-Gaugry
article
2021
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The Conjecture of Lehmer is proved to be true. The proof mainly relies upon: (i) the properties of t .....
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https://hal.science/hal-02649184/file/Lehmer_19oct2021.pdf BibTex
titre
Scalar Curvature on some Open 3-Manifolds
auteur
Gérard Besson
article
2021
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This article is a survey of recent results about scalar curvature and contractible open $3$-manifold .....
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https://hal.science/hal-03376048/file/Chern_final.pdf BibTex
titre
Milnor concordance invariant for surface-links and beyond
auteur
Benjamin Audoux, Jean-Baptiste Meilhan, Akira Yasuhara
article
2021
Resume_court
We generalize Milnor link invariants to all types of surface-links in 4-space (possibly with boundar .....
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https://arxiv.org/pdf/2109.14578 BibTex
titre
Variance bounds for Gaussian first passage percolation
auteur
Vivek Dewan
article
2021
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BibTex
titre
Certifying a probabilistic parallel modular algorithm for rational univariate representation
auteur
Bernard Parisse
article
2021
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This paper is about solving polynomial systems. It first recalls how to do that efficiently with a v .....
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https://hal.science/hal-03264216/file/rur.pdf BibTex
titre
Chtoucas restreints pour les groupes réductifs et paramétrisation de Langlands locale
auteur
Alain Genestier, Vincent Lafforgue
article
2021
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We associate to every irreducible representation of a reductive group over a local field of equal ch .....
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https://arxiv.org/pdf/1709.00978 BibTex
titre
On the locus of higher order jets of entire curves in complex projective varieties
auteur
Jean-Pierre Demailly
article
2021
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For a given complex projective variety, the existence of entire curves is strongly constrained by th .....
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https://hal.science/hal-03258133/file/locus_entire_curves.pdf BibTex
titre
Generic numerical semigroups
auteur
Roland Bacher
article
2021
Resume_court
The use of compositions simplifies some aspects of the theory of numerical semigroups. We illustrate .....
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https://hal.science/hal-03221466/file/numsgrp1.pdf BibTex
titre
Symmetric and Almost Symmetric semigroups generated by an almost generalized arithmetic sequence, Frobenius number
auteur
Marcel Morales
article
2021
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Let $a, d, k,h, c$ be positive integers. Recall that a {\it numerical almost generalized arithmetic .....
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https://hal.science/hal-04043909/file/Marcel-AAGalmostsymmetric-NEW18-02-2023.pdf BibTex
titre
On characteristic forms of positive vector bundles, mixed discriminants and pushforward identities
auteur
Siarhei Finski
article
2021
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We prove that Schur polynomials in Chern forms of Nakano and dual Nakano positive vector bundles are .....
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https://hal.science/hal-02943833/file/scifile.pdf BibTex
titre
Upper bounds on the one-arm exponent for dependent percolation models
auteur
Vivek Dewan, Stephen Muirhead
article
2021
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We prove upper bounds on the one-arm exponent η1 for dependent percolation models; while our main i .....
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https://hal.science/hal-03154641/file/2102.12123.pdf BibTex
titre
Spiraling of sub-Riemannian geodesics around the Reeb flow in the 3D contact case
auteur
Yves Colin de Verdière, Luc Hillairet, Emmanuel Trélat
article
2021
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We consider a closed three-dimensional contact sub-Riemannian manifold. The objective of this note i .....
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https://hal.science/hal-03151365/file/spiraling.pdf BibTex
titre
Large time asymptotics of the wave fronts length II: surfaces with integrable Hamiltonians
auteur
Yves Colin de Verdìère
article
2021
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In a previous work, David Vicente gave a formula showing that the wave front issued of a point of th .....
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https://hal.science/hal-03097610/file/int-geo-6.pdf BibTex

2020

titre
Twisted generating functions and the nearby Lagrangian conjecture
auteur
Mohammed Abouzaid, Sylvain Courte, Stephane Guillermou, Thomas Kragh
article
2020
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We prove that, for closed exact embedded Lagrangian submanifolds of cotangent bundles, the homomorph .....
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https://arxiv.org/pdf/2011.13178 BibTex
titre
On solutions of the transport equation in the presence of singularities
auteur
Evelyne Miot, Nicholas Sharples
article
2020
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We consider the transport equation on [0, T ] × R n in the situation where the vector field is BV o .....
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https://hal.science/hal-03040541/file/2006.09200.pdf BibTex
titre
The Reidemeister torsion of high-dimensional long knots from configuration space integrals
auteur
David Leturcq
article
2020
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In a previous article, we gave a more flexible definition of an invariant $(Z_k)_{k\in \mathbb N\set .....
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https://arxiv.org/pdf/2003.01007 BibTex
titre
Bott-Cattaneo-Rossi invariants for long knots in asymptotic homology $\mathbb R^3$
auteur
David Leturcq
article
2020
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In this article, we express the Alexander polynomial of null-homologous long knots in punctured rati .....
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https://arxiv.org/pdf/2011.03926 BibTex
titre
Tits' type alternative for groups acting on toric affine varieties
auteur
Ivan Arzhantsev, M Zaidenberg
article
2020
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Given a toric affine algebraic variety $X$ and a collection of one-parameter unipotent subgroups $U_ .....
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https://hal.science/hal-02494577/file/alternative_version_4.pdf BibTex
titre
COX RINGS OF ALMOST HOMOGENEOUS SL2-THREEFOLDS
auteur
Antoine Vezier
article
2020
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We study Cox rings of normal threefolds on which SL2 acts with a dense orbit. Exploiting the method .....
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https://hal.science/hal-02942253/file/ArticleSL2.pdf BibTex
titre
Congruences on K-theoretic Gromov--Witten invariants
auteur
Jérémy Guéré
article
2020
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We study K-theoretic Gromov--Witten invariants of projective hypersurfaces using a virtual localizat .....
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https://arxiv.org/pdf/2009.08485 BibTex
titre
On Monge-Ampère volumes of direct images
auteur
Siarhei Finski
article
2020
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This paper is devoted to the study of the asymptotics of Monge-Ampère volumes of direct images asso .....
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https://hal.science/hal-02957084/file/scifile.pdf BibTex
titre
Generalized Bott-Cattaneo-Rossi invariants of high-dimensional long knots
auteur
David Leturcq
article
2020
Resume_court
Bott, Cattaneo and Rossi defined invariants of long knots $\mathbb R^n \hookrightarrow \mathbb R^{n+ .....
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https://arxiv.org/pdf/1907.01712 BibTex
titre
Milnor-Witt Motives
auteur
Tom Bachmann, Baptiste Calmès, Frédéric Déglise, Jean Fasel, Paul Arne Østvær
article
2020
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We develop the theory of Milnor-Witt motives and motivic cohomology. Compared to Voevodsky's theory .....
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https://arxiv.org/pdf/2004.06634 BibTex
titre
Curvature-Free Margulis Lemma for Gromov-Hyperbolic Spaces
auteur
Gérard Besson, Gilles Courtois, Sylvestre Gallot, Andrea Sambusetti
article
2020
Resume_court
We prove curvature-free versions of the celebrated Margulis Lemma. We are interested by both the alg .....
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https://hal.science/hal-01671256/file/BCGS-soumis2-15%3A11%3A20.pdf BibTex
titre
AFFINE CONES OVER FANO-MUKAI FOURFOLDS OF GENUS 10 ARE FLEXIBLE
auteur
Yuri Prokhorov, M Zaidenberg
article
2020
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We show that the affine cones over any Fano--Mukai fourfold of genus 10 are flexible; in particular, .....
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https://hal.science/hal-02618788/file/flexible-FM-cones_ext.pdf BibTex
titre
Lines, conics, and all that
auteur
Ciro Ciliberto, M Zaidenberg
article
2020
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This is a survey on the Fano schemes of linear spaces, conics, rational curves, and curves of higher .....
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https://hal.science/hal-02318018/file/CZ_lines-conics_survey_v200.pdf BibTex
titre
ELLIPTIC THEORY IN DOMAINS WITH BOUNDARIES OF MIXED DIMENSION
auteur
Guy David, Joseph Feneuil, Svitlana Mayboroda
article
2020
Resume_court
Take an open domain Ω ⊂ R n whose boundary may be composed of pieces of different dimensions. Fo .....
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https://hal.science/hal-02883559/file/MixedCodim6.pdf BibTex
titre
Unicellular maps and filtrations of the mapping class group
auteur
Abdoul Karim Sane
article
2020
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This article first answers to questions about connectedness of a new family of graphs on unicellular .....
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https://hal.science/hal-02883197/file/surg.homeo.pdf BibTex
titre
AN EULER-TYPE FORMULA FOR PARTITIONS OF THE MÖBIUS STRIP
auteur
Pierre Bérard, Bernard Helffer
article
2020
Resume_court
The purpose of this note is to prove an Euler-type formula for partitions of the Möbius strip. This .....
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https://hal.science/hal-02851314/file/berard-helffer-2020-moebius-euler-formula-200526.pdf BibTex
titre
Local Geometry of the rough-smooth interface in the two-periodic Aztec diamond
auteur
Vincent Beffara, Sunil Chhita, Kurt Johansson
article
2020
Resume_court
Random tilings of the two-periodic Aztec diamond contain three macroscopic regions: frozen, where th .....
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https://arxiv.org/pdf/2004.14068 BibTex
titre
The large-time and vanishing-noise limits for entropy production in nondegenerate diffusions
auteur
Renaud Raquépas
article
2020
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We investigate the behaviour of a family of entropy production functionals associated to stochastic .....
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https://arxiv.org/pdf/2004.12015 BibTex
titre
Tilings, Tessellations. Learn Geometry by hand.
auteur
Marcel Morales
article
2020
Resume_court
Le pavage est une activité ludique en tout âge de 9 à 99 ans. L’objectif de ce logiciel est de .....
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https://hal.science/hal-02528932/file/Tessellation-Morales-Researchgate.pdf BibTex
titre
Regular and semiregular (uniform) tilings and generating functions
auteur
Kirill Vankov, Valerii Zhuravlev
article
2020
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https://hal.science/hal-02535947/file/poly_en.pdf BibTex
titre
Milnor invariants of braids and welded braids up to homotopy
auteur
Jacques Darné
article
2020
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We consider the group of pure welded braids (also known as loop braids) up to (link-)homotopy. The p .....
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https://hal.science/hal-02105277/file/Milnor_homotopy_inv.pdf BibTex
titre
On the linear independence of values of $G$-functions
auteur
Gabriel Lepetit
article
2020
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We consider a $G$-function $F(z)=\sum_{k=0}^{\infty} A_k z^k \in \mathbb{K}[[z]]$, where $\mathbb{K} .....
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https://hal.science/hal-02539626/file/LiGfn.pdf BibTex
titre
Lipschitz continuity of the eigenfunctions on optimal sets for functionals with variable coefficients
auteur
Baptiste Trey
article
2020
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This paper is dedicated to the spectral optimization problem min λ1(Ω) + · · · + λ k (Ω) + .....
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https://hal.science/hal-02526932/file/T_Lip_Sum-13-03-20.pdf BibTex
titre
Regularity of optimal sets for some functional involving eigenvalues of an operator in divergence form
auteur
Baptiste Trey
article
2020
Resume_court
In this paper we consider minimizers of the functional min λ1(Ω) + · · · + λ k (Ω) + Λ|Ω .....
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https://hal.science/hal-02526934/file/T_Reg_sum-13-03-20.pdf BibTex
titre
Quantitative problems on the size of $G$-operators
auteur
Gabriel Lepetit
article
2020
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$G$-operators, a class of differential operators containing the differential operators of minimal or .....
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https://hal.science/hal-02521687/file/SizeGop.pdf BibTex
titre
THE ESSENTIAL SPECTRUM OF THE DISCRETE LAPLACIAN ON KLAUS-SPARSE GRAPHS
auteur
Sylvain Golenia, Françoise Truc
article
2020
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In 1983, Klaus studied a class of potentials with bumps and computed the essential spectrum of the a .....
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https://hal.science/hal-02519206/file/klaussparse%20v6d.pdf BibTex
titre
Universal invariants, the Conway polynomial and the Casson-Walker-Lescop invariant
auteur
Adrien Casejuane, Jean-Baptiste Meilhan
article
2020
Resume_court
We give a general surgery formula for the Casson-Walker-Lescop invariant of closed 3-manifolds, by r .....
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https://arxiv.org/pdf/2003.05527 BibTex
titre
Optimal Adjacent Vertex-Distinguishing Edge-Colorings of Circulant Graphs
auteur
Sylvain Gravier, Hippolyte Signargout, Souad Slimani
article
2020
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A k-proper edge-coloring of a graph G is called adjacent vertex-distinguishing if any two adjacent v .....
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BibTex
titre
Bergman bundles and applications to the geometry of compact complex manifolds
auteur
Jean-Pierre Demailly
article
2020
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We introduce the concept of Bergman bundle attached to a hermitian manifold X, assuming the manifold .....
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https://hal.science/hal-02501656/file/bergman_bundles_latex.pdf BibTex
titre
Kleinian groups Background
auteur
Frédéric Palesi
article
2020
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We introduce basic notions about convex-cocompact actions on real rank one symmetric spaces. We focu .....
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https://hal.science/hal-02497363/file/Palesi_Sp%284%29.pdf BibTex
titre
Hermitian-Yang-Mills approach to the conjecture of Griffiths on the positivity of ample vector bundles
auteur
Jean-Pierre Demailly
article
2020
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Given a vector bundle of arbitrary rank with ample determinant line bundle on a projective manifold, .....
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https://hal.science/hal-02468559/file/yang_mills_approach_v4.pdf BibTex
titre
On 2-Salem polynomials and 2-Salem numbers in positive characteristic
auteur
Mabrouk Ben Nasr, Hassen Kthiri, Jean-Louis Verger-Gaugry
article
2020
Resume_court
Bateman and Duquette have characterized Salem numbers in positive characteristic. This work extends .....
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https://hal.science/hal-02464774/file/On%202-Salem%20polynomials%20and%202-Salem%20numbers%20in%20positive%20characteristic_finale.pdf BibTex
titre
Open 3-manifolds which are connected sums of closed ones
auteur
Laurent Bessières, Gérard Besson, Sylvain Maillot
article
2020
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We consider open, oriented 3-manifolds which are infinite connected sums of closed 3-manifolds. We i .....
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https://hal.science/hal-02462552/file/connected-sums_v16.pdf BibTex
titre
Invariants of links and 3-manifolds from graph configurations
auteur
Christine Lescop
article
2020
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In this self-contained book, following Edward Witten, Maxim Kontsevich, Greg Kuperberg, and Dylan Th .....
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https://hal.science/hal-02465054/file/2001.09929v3.pdf BibTex
titre
FLAT TRACE STATISTICS OF THE TRANSFER OPERATOR OF A RANDOM PARTIALLY EXPANDING MAP
auteur
Luc Gossart
article
2020
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We consider the skew-product of an expanding map E on the circle T with an almot surely C k random p .....
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https://hal.science/hal-01984379/file/1902.00270.pdf BibTex

2019

titre
Trees of self-avoiding walks
auteur
Vincent Beffara, Cong Bang Huynh
article
2019
Resume_court
We consider the biased random walk on a tree constructed from the set of finite self-avoiding walks .....
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https://hal.science/hal-01635173/file/SAW_v3.pdf BibTex
titre
SIMPSON CORRESPONDENCE FOR SEMISTABLE HIGGS BUNDLES OVER KÄHLER MANIFOLDS
auteur
Ya Deng
article
2019
Resume_court
In this note we provide an elementary proof of the Simpson correspondence between semistable Higgs b .....
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https://hal.science/hal-02391629/file/Simpson%20correspondence.pdf BibTex
titre
VORONOI COMPLEXES IN HIGHER DIMENSIONS, COHOMOLOGY OF $GL_N (Z)$ FOR $N\ge 8$ AND THE TRIVIALITY OF $K_8 (Z)$
auteur
Mathieu Dutour Sikiric, Philippe Elbaz-Vincent, Alexander Kupers, Jacques Martinet
article
2019
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We enumerate the low dimensional cells in the Voronoi cell complexes attached to the modular groups .....
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https://hal.science/hal-02333135/file/cohomGLNZ_K8Z_andbeyondV2.pdf BibTex
titre
Almost equivalence of algebraic Anosov flowsf
auteur
Pierre Dehornoy, Mario Shannon
article
2019
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Two flows on two compact manifolds are almost equivalent if there is a homeomorphism from the comple .....
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https://hal.science/hal-02317541/file/AlmostEquivalence.pdf BibTex
titre
Hodge--Gromov--Witten theory
auteur
Jérémy Guéré
article
2019
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We determine the all-genus Hodge-Gromov-Witten theory of a smooth hypersurface in weighted projectiv .....
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https://arxiv.org/pdf/1908.11409 BibTex
titre
Divide monodromies and antitwists on surfaces
auteur
Pierre Dehornoy, Livio Liechti
article
2019
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A divide on an orientable 2-orbifold gives rise to a fibration of the unit tangent bundle to the orb .....
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https://hal.science/hal-02302958/file/DivideMonodromiesAntitwists.pdf BibTex
titre
Comparison theorems on H-type sub-Riemannian manifolds
auteur
Fabrice Baudoin, Erlend Grong, Gianmarco Molino, Luca Rizzi
article
2019
Resume_court
On H-type sub-Riemannian manifolds we establish sub-Hessian and sub-Laplacian comparison theorems wh .....
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https://arxiv.org/pdf/1909.03532 BibTex
titre
SPAE a mode of operation for AES on low-cost hardware
auteur
Philippe Elbaz-Vincent, Cyril Hugounenq, Sébastien Riou
article
2019
Resume_court
We propose SPAE, a single pass, patent free, authenticated encryption with associated data (AEAD) fo .....
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https://hal.science/hal-02279331/file/spae.pdf BibTex
titre
A technical remark on the Donaldson-Futaki invariant for Fano reductive group compactifications
auteur
Gabriella Clemente
article
2019
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We present an elementary way of computing the Donaldson-Futaki invariant associated to a test-config .....
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https://hal.science/hal-02267071/file/Technote.pdf BibTex
titre
Online graph coloring with bichromatic exchanges
auteur
Sylvain Gravier, Marc Heinrich
article
2019
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Greedy algorithms for the graph coloring problem require a large number of colors, even for very sim .....
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https://hal.science/hal-02167055/file/Bichromatic_Exchange%282%29.pdf BibTex
titre
Geometry of universal embedding spaces for almost complex manifolds
auteur
Gabriella Clemente
article
2019
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We study the geometry of universal embedding spaces for compact almost complex manifolds of a given .....
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https://hal.science/hal-02128236/file/submission_clemente.pdf BibTex
titre
The fundamental group of partial compactifications of the complement of a real line arrangement
auteur
Rodolfo Aguilar Aguilar
article
2019
Resume_court
Let A be a real projective line arrangement and M (A) its complement in CP 2. We obtain an explicit .....
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https://hal.science/hal-02104751/file/The%20fundamental%20group%20of%20partial%20compactifications%20of%20the%20complement%20of%20a%20real%20line%20arrangement.pdf BibTex
titre
ASYMPTOTIC BEHAVIOR OF THE COMPLETE KAHLER-EINSTEIN METRIC IN SOME CONVEX DOMAINS
auteur
Sébastien Gontard
article
2019
Resume_court
We study the complete Kähler-Einstein metric in tube domains {z ∈ C^2 / Re(4pz_1)+Re(z_2) ^2p < 1 .....
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https://hal.science/hal-01832215/file/KETubes.pdf BibTex
titre
Computing huge Groebner basis like cyclic10 over $\Q$ with Giac.
auteur
Bernard Parisse
article
2019
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We present a short description on how to fine-tune the modular algorithm implemented in the Giac com .....
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https://hal.science/hal-02081648/file/cyclic10.pdf BibTex
titre
Spectrum of a linear differential equation over a field of formal power series
auteur
Tinhinane Amina Azzouz
article
2019
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In this paper we associate to a linear differential equation with coefficients in the field of Laure .....
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https://hal.science/hal-01853797/file/Formal.pdf BibTex
titre
A STRUCTURE THEOREM FOR GEODESIC CURRENTS AND LENGTH SPECTRUM COMPACTIFICATIONS
auteur
Marc Burger, Alessandra Iozzi, Anne Parreau, Maria Beatrice Pozzetti
article
2019
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We find a canonical decomposition of a geodesic current on a surface of finite type arising from a t .....
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https://hal.science/hal-02020171/file/bipp1v1_axv1710.07060.pdf BibTex
titre
Free boundary regularity for a multiphase shape optimization problem
auteur
Luca Spolaor, Baptiste Trey, Bozhidar Velichkov
article
2019
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In this paper we prove a $C^{1,\alpha}$ regularity result in dimension two for almost-minimizers of .....
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https://arxiv.org/pdf/1810.06963 BibTex
titre
Cyclic $A_{\infty}$-algebras and double Poisson algebras
auteur
David Fernández, Estanislao Herscovich
article
2019
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In this article we prove that there exists an explicit bijection between nice $d$-pre-Calabi-Yau alg .....
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https://arxiv.org/pdf/1902.00787 BibTex
titre
Tangent bundles of hyperbolic spaces and proper affine actions on $L^p$ spaces
auteur
Indira Chatterji, François Dahmani, Thomas Haettel, Jean Lecureux
article
2019
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We define the notion of a negatively curved tangent bundle of a metric measured space. We prove that .....
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https://arxiv.org/pdf/1901.07462 BibTex
titre
Local contact sub-Finslerian geometry for maximum norms in dimension 3 *
auteur
A.-L Ali, Grégoire Charlot
article
2019
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Local geometry of sub-Finslerian structures in dimension 3 associated with a maximum norm are studie .....
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https://hal.science/hal-02004281/file/art15v11.pdf BibTex
titre
Le théorème d'André-Chudnovsky-Katz « au sens large »
auteur
Gabriel Lepetit
article
2019
Resume_court
Siegel's $E$- and $G$-functions were defined in two conjecturally equivalent senses, strict and broa .....
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https://hal.science/hal-02024884/file/ACKlarge.pdf BibTex
titre
Proper actions on $\ell^p$ spaces for relatively hyperbolic groups
auteur
Indira Chatterji, François Dahmani
article
2019
Resume_court
We show that for any group $G$ that is hyperbolic relative to subgroups that admit a proper affine i .....
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https://arxiv.org/pdf/1801.08047 BibTex
titre
Dehn filling Dehn twists
auteur
François Dahmani, Mark Hagen, Alessandro Sisto
article
2019
Resume_court
Let $\Sigma_{g,p}$ be the genus--$g$ oriented surface with $p$ punctures, with either $g>0$ or $p>3$ .....
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https://arxiv.org/pdf/1812.09715 BibTex
titre
A Survey on the Conjecture of Lehmer and the Conjecture of Schinzel-Zassenhaus
auteur
Jean-Louis Verger-Gaugry
article
2019
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https://hal.science/hal-02315014/file/SurveyLEHMERoct2019.pdf BibTex

2018

titre
Co-induced actions for topological and filtered groups
auteur
Jacques Darné
article
2018
Resume_court
In this note, we show that the category of strongly central series admits co-induced actions, which .....
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https://hal.science/hal-01963555/file/LACC.pdf BibTex
titre
Decay of the Local Energy for the Charged Klein-Gordon Equation in the Exterior De Sitter-Reissner-Nordström Spacetime
auteur
Nicolas Besset
article
2018
Resume_court
We show decay of the local energy of solutions of the charged Klein-Gordon equation in the exterior .....
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https://hal.science/hal-01952729/file/Decay_cKG_DSRN.pdf BibTex
titre
H-type foliations
auteur
Fabrice Baudoin, Erlend Grong, Gianmarco Molino, Luca Rizzi
article
2018
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BibTex
titre
Weyl-Mahonian Statistics for Weighted Flags of Type A-D
auteur
Roland Bacher
article
2018
Resume_court
1 : We relate properties of weighted flags (or multiflags) of type AD to statistics of the correspon .....
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https://hal.science/hal-01917926/file/flags1.pdf BibTex
titre
Weyl-Mahonian Statistics for Weighted Flags of Type A-D
auteur
Roland Bacher
article
2018
Resume_court
We relate properties of weighted flags (or multiflags) of type AD to statistics of the corresponding .....
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https://hal.science/hal-01917934/file/flags1.pdf BibTex
titre
Expected number of nodal components for cut-off fractional Gaussian fields
auteur
Alejandro Rivera
article
2018
Resume_court
Let $({\mathcal{X}},g)$ be a closed Riemmanian manifold of dimension $n>0$. Let $\Delta$ be the Lapl .....
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https://hal.science/hal-01689153/file/main.pdf BibTex
titre
Constructions of p-adic L-functions and admissible measures for Hermitian modular forms
auteur
Alexei Pantchichkine
article
2018
Resume_court
For a prime p and a positive integer n, the standard zeta function L_F (s) is considered, attached t .....
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https://hal.science/hal-01875160/file/2018-article-Sarajevo.pdf BibTex
titre
Tunneling on graphs: an approach ``à la Helffer-Sjöstrand
auteur
Yves Colin de Verdìère
article
2018
Resume_court
we revisit a paper of Li-Gabor-Yau on quantum tunneling on graphs using the approach of Helffer-Sjö .....
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https://hal.science/hal-01873658/file/tunnel4.pdf BibTex
titre
INFINITE TRANSITIVITY, FINITE GENERATION, AND DEMAZURE ROOTS
auteur
I Arzhantsev, K Kuyumzhiyan, M Zaidenberg
article
2018
Resume_court
An affine algebraic variety X of dimension ≥ 2 is called flexible if the subgroup SAut(X) ⊂ Aut( .....
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https://hal.science/hal-01745146/file/Demazure-2.pdf BibTex
titre
ON THE KÄHLER-EINSTEIN METRIC AT STRICTLY PSEUDOCONVEX POINTS
auteur
Sébastien Gontard
article
2018
Resume_court
We prove a local boundary regularity result for the complete Kähler-Einstein metrics of negative Ri .....
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https://hal.science/hal-01676494/file/On%20the%20KEM%20at%20SPCV%20points.pdf BibTex
titre
Dans les pas de Joseph Fourier, quelques mots sur son oeuvre et son héritage en géométrie spectrale
auteur
Olivier Lablée
article
2018
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https://hal.science/hal-01827960/file/FourierV18.pdf BibTex
titre
Morse cohomology estimates for jet differential operators
auteur
Jean-Pierre Demailly, Mohammad Reza Rahmati
article
2018
Resume_court
We provide detailed holomorphic Morse estimates for the cohomology of sheaves of jet differentials a .....
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https://hal.science/hal-01824823/file/jets_asympt.pdf BibTex
titre
The massive Feynman propagator on asymptotically Minkowski spacetimes II
auteur
Christian Gérard, Michał Wrochna
article
2018
Resume_court
We consider the massive Klein-Gordon equation on short-range asymptotically Minkowski spacetimes. Ex .....
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https://hal.science/hal-01813568/file/Feynman-invertible.pdf BibTex
titre
Octal Games on Graphs: The game 0.33 on subdivided stars and bistars. Full proof of Theorem 22
auteur
Laurent Beaudou, Pierre Coupechoux, Antoine Dailly, Sylvain Gravier, Julien Moncel, Aline Parreau, Eric Sopena
article
2018
Resume_court
We give a full proof of Theorem 22 of "Octal Games on Graphs: The game 0.33 on subdivided stars and .....
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https://hal.science/hal-01807116/file/proofTheorem22.pdf BibTex
titre
Orbifold Kähler Groups related to arithmetic complex hyperbolic lattices
auteur
Philippe Eyssidieux
article
2018
Resume_court
We study fundamental groups of toroidal compactifications of non compact ball quotients and show tha .....
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https://hal.science/hal-01782359/file/orbkhgp-comphyp.pdf BibTex
titre
Fundamental Factorization of a GLSM, Part I: Construction
auteur
Ionut Ciocan-Fontanine, David Favero, Jérémy Guéré, Bumsig Kim, Mark Shoemaker
article
2018
Resume_court
We define enumerative invariants associated to a hybrid Gauged Linear Sigma Model. We prove that in .....
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https://arxiv.org/pdf/1802.05247 BibTex
titre
Percolation without FKG
auteur
Vincent Beffara, Damien Gayet
article
2018
Resume_court
We prove a Russo-Seymour-Welsh theorem for large and natural perturbative families of discrete perco .....
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https://hal.science/hal-01626674/file/Percolation-without-FKG-2018_03_14.pdf BibTex
titre
Spectrum of a linear differential equation with constant coefficients
auteur
Tinhinane Amina Azzouz
article
2018
Resume_court
In this paper we compute the spectrum, in the sense of Berkovich, of an ultrametric linear different .....
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https://hal.science/hal-01715463/file/DiffConst.pdf BibTex
titre
EINSTEIN EQUATIONS UNDER POLARIZED U(1) SYMMETRY IN AN ELLIPTIC GAUGE
auteur
Cécile Huneau, Jonathan Luk
article
2018
Resume_court
We prove local existence of solutions to the Einstein–null dust system under polarized U(1) symmet .....
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https://hal.science/hal-01709700/file/nulldustlocal.newversion.final.pdf BibTex
titre
HIGH-FREQUENCY BACKREACTION FOR THE EINSTEIN EQUATIONS UNDER POLARIZED U(1) SYMMETRY
auteur
Cécile Huneau, Jonathan Luk
article
2018
Resume_court
Known examples in plane symmetry or Gowdy symmetry show that given a 1-parameter family of solutions .....
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https://hal.science/hal-01709697/file/oscillation.final.pdf BibTex
titre
Fano manifolds with nef tangent bundles are weakly almost Kähler-Einstein
auteur
Jean-Pierre Demailly
article
2018
Resume_court
The goal of this short note is to point out that every Fano manifold with a nef tangent bundle posse .....
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https://hal.science/hal-01660131/file/special_issue_mok.pdf BibTex
titre
Weighted local Weyl laws for elliptic operators
auteur
Alejandro Rivera
article
2018
Resume_court
Let $A$ be an elliptic pseudo-differential operator of order $m$ on a closed manifold $\man$ of dime .....
typdoc
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https://hal.science/hal-01390911/file/main.pdf BibTex
titre
Poincare inequality on complete Riemannian manifolds with Ricci curvature bounded below
auteur
Gérard Besson, Gilles Courtois, Sa'Ar Hersonsky
article
2018
Resume_court
We prove that complete Riemannian manifolds with polynomial growth and Ricci curvature bounded from .....
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https://arxiv.org/pdf/1801.04216 BibTex
titre
Padé type approximants of Hurwitz zeta functions $\zeta(4,x)$
auteur
Tanguy Rivoal
article
2018
Resume_court
On obtient des appproximants de type Padé pour la fonction de Hurwitz $\zeta(4,x)$, dans le chemin .....
typdoc
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https://hal.science/hal-01584731/file/zeta4hurw.pdf BibTex
titre
Recent results on the Kobayashi and Green-Griffiths-Lang conjectures
auteur
Jean-Pierre Demailly
article
2018
Resume_court
The study of entire holomorphic curves contained in projective algebraic varieties is intimately rel .....
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https://hal.science/hal-01683413/file/takagi16_jpd_JJM_final.pdf BibTex

2017

titre
Is Euler's constant a value of an arithmetic special function?
auteur
Tanguy Rivoal
article
2017
Resume_court
Euler's constant γ is one of the mathematical constants with the most different analytic representa .....
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https://hal.science/hal-01619235/file/cteuler.pdf BibTex
titre
The critical threshold for Bargmann-Fock percolation
auteur
Alejandro Rivera, Hugo Vanneuville
article
2017
Resume_court
In this article, we study the excursions sets $\mathcal{D}_p=f^{-1}([-p,+\infty[)$ where $f$ is a na .....
typdoc
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https://hal.science/hal-01634286/file/critical_threshold_BF.pdf BibTex
titre
Deforming 3-manifolds of bounded geometry and uniformly positive scalar curvature
auteur
Laurent Bessières, Gérard Besson, Sylvain Maillot, Fernando Coda Marques
article
2017
Resume_court
We prove that the moduli space of complete Riemannian metrics of bounded geometry and uniformly posi .....
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https://hal.science/hal-01628796/file/space_of_metrics_v3.pdf BibTex
titre
The Poincare theorem and holomorphic contractability of bounded domains in C^n. Preprint VINITI2821-B86 (1986), 5p.
auteur
M Zaidenberg, Vladimir Lin
article
2017
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BibTex
titre
A note on toric degeneration of a Bott-Samelson-Demazure-Hansen variety
auteur
Narasimha Chary Bonala
article
2017
Resume_court
In this paper we study the geometry of toric degeneration of a Bott-Samelson-Demazure-Hansen (BSDH) .....
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https://hal.science/hal-01617037/file/A%20note%20on%20TBSDH.pdf BibTex
titre
A proof of the Conjecture of Lehmer and of the Conjecture of Schinzel-Zassenhaus
auteur
Jean-Louis Verger-Gaugry
article
2017
Resume_court
The conjecture of Lehmer is proved to be true. The proof mainly relies upon: (i) the properties of t .....
typdoc
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BibTex
titre
Particle Orbits in General Relativity: from Planetary Solar System to Black Hole Environment
auteur
Kirill Vankov
article
2017
Resume_court
This work is devoted mainly to General Relativity particle dynamics in the whole range of gravitatio .....
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https://hal.science/hal-01571766/file/01571766-v2.pdf BibTex
titre
Physics Tomorrow: The Proposal of New Cosmology, the Grand Universe Model
auteur
Kirill Vankov
article
2017
Resume_court
We propose the Alternative Cosmology, the Grand Universe Model. Here, its Physical Principles and a .....
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https://hal.science/hal-01567117/file/NewCosmologyProposal.pdf BibTex
titre
Compiling LATEX to computer algebra-enabled HTML5
auteur
Bernard Parisse
article
2017
Resume_court
This document explains how to create or modify an existing LATEX document with commands enabling com .....
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https://hal.science/hal-01550195/file/castex.pdf BibTex
titre
A Path Integral Approach to Interacting Economic Systems with Multiple Heterogeneous Agents
auteur
Pierre Gosselin, Aïleen Lotz, Marc Wambst
article
2017
Resume_court
This paper presents an analytical treatment of economic systems with an arbitrary number of agents t .....
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https://hal.science/hal-01549586/file/A%20Path%20Integral%20ApproachEcomod2018.pdf BibTex
titre
Trace formulas and Zeta functions in Spectral Geometry
auteur
Olivier Lablée
article
2017
Resume_court
Trace formulas have been one of the most powerfull tools in spectral geometry. This article is an in .....
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https://hal.science/hal-01504945/file/TraceFormulas.pdf BibTex
titre
On the number of perfect lattices
auteur
Roland Bacher
article
2017
Resume_court
We show that the number $p_d$ of non-similar perfect $d$-dimensional lattices satisfies eventually t .....
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https://hal.science/hal-01503749/file/perfectexpgrowth1.pdf BibTex
titre
A REMARK ON THE INTERSECTION OF PLANE CURVES
auteur
C Ciliberto, F Flamini, M Zaidenberg
article
2017
Resume_court
Let D be a very general curve of degree d = 2ℓ − ε in P 2 , with ε ∈ {0, 1}. Let Γ ⊂ P 2 .....
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https://hal.science/hal-01500568/file/double-covering_28.03.2017.pdf BibTex
titre
Newton-Okounkov bodies on projective bundles over curves
auteur
Pedro Montero
article
2017
Resume_court
In this article, we study Newton-Okounkov bodies on projective vector bundles over curves. Inspired .....
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https://hal.science/hal-01493146/file/okounkov.pdf BibTex
titre
The Stern Sequence and Moments of Minkowski's Question Mark Function
auteur
Roland Bacher
article
2017
Resume_court
1 : We use properties of the Stern Sequence for numerical computations of moments 1 0 t n d?(t) asso .....
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https://hal.science/hal-01490725/file/sternmink1.pdf BibTex
titre
NOTE ON BOLTHAUSEN-DEUSCHEL-ZEITOUNI'S PAPER ON THE ABSENCE OF A WETTING TRANSITION FOR A PINNED HARMONIC CRYSTAL IN DIMENSIONS THREE AND LARGER
auteur
Loren Coquille, Piotr Miłós
article
2017
Resume_court
The article [1] provides a proof of the absence of a wetting transition for the discrete Gaussian fr .....
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https://hal.science/hal-01483051/file/BDZ-fix.pdf BibTex
titre
A PROOF OF THE MUIR-SUFFRIDGE CONJECTURE FOR CONVEX MAPS OF THE UNIT BALL IN C n
auteur
Filippo Bracci, Hervé Gaussier
article
2017
Resume_court
We prove (and improve) the Muir-Suffridge conjecture for holomorphic convex maps. Namely, let F : B .....
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https://hal.science/hal-01442635/file/muir-suffridge-conjecture.pdf BibTex

2016

titre
Holomorphic motions and complex geometry
auteur
Hervé Gaussier, Harish Seshadri
article
2016
Resume_court
We show that the graph of a holomorphic motion of the unit disc cannot be biholomorphic to a strongl .....
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https://hal.science/hal-01417842/file/Holomorphic-Motion_Gaussier-Seshadri.pdf BibTex
titre
Orbifold kähler groups and the shafarevich conjecture for hirzebruch's covering surfaces with equal weights
auteur
Philippe Eyssidieux
article
2016
Resume_court
This article is devoted to examples of (orbifold) Kähler groups from the perspective of the so-call .....
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https://hal.science/hal-01403699/file/hirzshaf.pdf BibTex
titre
Physics Tomorrow: New Cosmology and Gravitation in Modern Physics
auteur
Kirill Vankov
article
2016
Resume_court
In this work, we present a new Cosmology of the Grand Universe, which is a relativistic model of the .....
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https://hal.science/hal-01399327/file/NewCosmology.pdf BibTex
titre
Sparse multivariate factorization by mean of a few bivariate factorizations
auteur
Bernard Parisse
article
2016
Resume_court
We describe an algorithm to factor sparse multivariate polynomials using O(d) bivariate factorizatio .....
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https://hal.science/hal-01394062/file/facto.pdf BibTex
titre
Precise error estimate of the Brent-McMillan algorithm for the computation of Euler's constant
auteur
Jean-Pierre Demailly
article
2016
Resume_court
Brent and McMillan introduced in 1980 a new algorithm for the computation of Euler's constant γ, ba .....
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https://hal.science/hal-01377144/file/gamma_brent_mcmillan.pdf BibTex
titre
CANCELLATION FOR SURFACES REVISITED
auteur
H Flenner, S Kaliman, Mikhail Zaidenberg
article
2016
Resume_court
The celebrated Zariski Cancellation Problem asks as to when the existence of an isomorphism X × A n .....
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https://hal.science/hal-01377067/file/Zariski-Problem.pdf BibTex
titre
Solving $\overline\partial$ with prescribed support on Hartogs triangles in $\mathbb C^2$ and $\mathbb C\mathbb P^2$
auteur
Christine Laurent-Thiébaut, Mei-Chi Shaw
article
2016
Resume_court
In this paper we study the solvability of the Cauchy-Riemann equation with prescribed support in dif .....
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https://arxiv.org/pdf/1609.04194 BibTex
titre
$L^p$-$L^q$ off-diagonal estimates for the Ornstein–Uhlenbeck semigroup: some positive and negative results
auteur
Alex Amenta, Jonas Teuwen
article
2016
Resume_court
We investigate L^p(γ)–L^q(γ) off-diagonal estimates for the Ornstein– Uhlenbeck semigroup (e^{ .....
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https://hal.science/hal-01345582/file/main.pdf BibTex
titre
The massive Feynman propagator on asymptotically Minkowski spacetimes
auteur
Christian Gérard, Michał Wrochna
article
2016
Resume_court
We consider the massive Klein-Gordon equation on asymptoti-cally Minkowski spacetimes, in the sense .....
typdoc
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https://hal.science/hal-01337433/file/hadamard_fredholm.pdf BibTex
titre
Effectivity in the Hyperbolicity-related problems
auteur
Ya Deng
article
2016
Resume_court
The aim of this work is to deal with effective questions related to the Kobayashi and Debarre conjec .....
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https://hal.science/hal-01308628/file/effectivity-Kobayashi-4.pdf BibTex
titre
On singular Fano varieties with a divisor of Picard number one
auteur
Pedro Montero
article
2016
Resume_court
In this paper we study the geometry of mildly singular Fano varieties on which there is an effective .....
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https://hal.science/hal-01321903/file/fanosingular.pdf BibTex
titre
A compactness theorem for surfaces with Bounded Integral Curvature
auteur
Clément Debin
article
2016
Resume_court
We prove a compactness theorem for metrics with Bounded Integral Curvature on a fixed closed surface .....
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https://hal.science/hal-01320662/file/theoremavecfigures.pdf BibTex
titre
Horosphere topology
auteur
Filippo Bracci, Hervé Gaussier
article
2016
Resume_court
We introduce a prime end-type theory on complete Kobayashi hyperbolic manifolds using horosphere seq .....
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https://hal.science/hal-01315332/file/horosphere-final.pdf BibTex
titre
Feynman propagators and Hadamard states from scattering data for the Klein-Gordon equation on asymptotically Minkowski spacetimes
auteur
Christian Gérard, Michał Wrochna
article
2016
Resume_court
We consider the massive Klein-Gordon equation on a class of asymptotically static spacetimes. We pro .....
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https://hal.science/hal-01290886/file/hadamard_scattering.pdf BibTex
titre
Degeneracy of entire curves into higher dimensional complex manifolds
auteur
Ya Deng
article
2016
Resume_court
Pursuing McQuillan's philosophy in proving the Green-Griffiths conjecture for certain surfaces of ge .....
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https://hal.science/hal-01283719/file/entire-curve.pdf BibTex
titre
Non-Degeneracy of Kobayashi Volume Measures for Singular Directed Varieties
auteur
Ya Deng
article
2016
Resume_court
In this note, we prove the generic Kobayashi volume measure hyperbolicity of singular directed varie .....
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https://hal.science/hal-01283715/file/kobayashi-volume-measure.pdf BibTex
titre
Rational curves on compact Kähler manifolds
auteur
Junyan Cao, Andreas Hoering
article
2016
Resume_court
We present an inductive strategy to show the existence of rational curves on compact Kaehler manifol .....
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https://arxiv.org/pdf/1502.03936 BibTex
titre
Le flux éditorial des Annales de l'institut Fourier
auteur
Romain Vanel, Ariane Rolland
article
2016
Resume_court
Le but de ce document est de présenter les étapes que suivent les articles proposés à la revue L .....
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https://archivesic.ccsd.cnrs.fr/sic_01336999/file/workflow_aif.pdf BibTex
titre
Valeurs algébriques de $E$-fonctions aux points algébriques
auteur
Tanguy Rivoal
article
2016
Resume_court
On démontre que toute $E$-fonction $f(z)$ peut s'écrire $f(z)=p(z)+q(z)g(z)$ où $p,q$ sont des po .....
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https://hal.science/hal-03676576/file/algeop.pdf BibTex
titre
On the gyrokinetic limit for the two-dimensional Vlasov-Poisson system
auteur
Evelyne Miot
article
2016
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We investigate the gyrokinetic limit for the Vlasov-Poisson system in two dimensions, in the regime .....
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https://arxiv.org/pdf/1603.04502 BibTex
titre
Utilisation du logiciel éditorial Ruche par la revue Les Annales de l'institut Fourier
auteur
Romain Vanel
article
2016
Resume_court
Ruche est l'outil de gestion de flux d'articles utilisé par la revue de mathématiques fondamentale .....
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2015

titre
Gröbner basis. a "pseudo-polynomial" algorithm for computing the Frobenius number
auteur
Marcel Morales, Dung Nguyen Thi
article
2015
Resume_court
Let consider $n$ natural numbers $a_1 ,\ldots , a_{n} $. Let $S$ be the numerical semigroup generate .....
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https://hal.science/hal-01212986/file/marcel-dung-frobenius1.pdf BibTex
titre
Extension property of semipositive invertible sheaves over a non-archimedean field
auteur
Huayi Chen, Atsushi Moriwaki
article
2015
Resume_court
In this article, we prove an extension property of semipositively metrized ample invertible sheaves .....
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https://hal.science/hal-01219719/file/Extension.pdf BibTex
titre
Chebyshev polynomials, quadratic surds and a variation of Pascal's triangle
auteur
Roland Bacher
article
2015
Resume_court
Using Chebyshev polynomials of both kinds, we construct rational fractions which are convergents of .....
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https://hal.science/hal-01206138/file/pierce1.pdf BibTex
titre
The Coloring Game on Planar Graphs with Large Girth, by a result on Sparse Cactuses
auteur
Clément Charpentier
article
2015
Resume_court
We denote by χ g (G) the game chromatic number of a graph G, which is the smallest number of colors .....
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https://hal.science/hal-01175659/file/gcn-sparse.pdf BibTex
titre
Algebra properties for Besov spaces on unimodular Lie groups
auteur
Joseph Feneuil
article
2015
Resume_court
We consider the Besov space $B^{p,q}_\alpha(G)$ on a unimodular Lie group G equipped with a sublapla .....
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https://hal.science/hal-01167382/file/Besov_Algebra.pdf BibTex
titre
The Ring of Support-Classes of $\mathrm{SL}_2(\mathbb F_q)$
auteur
Roland Bacher
article
2015
Resume_court
We introduce and study a subring $\mathcal{SC}$ of $\mathbb Z[\mathrm{SL}_2(\mathbb F_q)]$ obtained .....
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https://hal.science/hal-01159898/file/groupeidentity1.pdf BibTex
titre
On isoperimetric inequality in Arakelov geometry
auteur
Huayi Chen
article
2015
Resume_court
We establish an isoperimetric inequality in an integral form and deduce a strong Brunn-Minkowski ine .....
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https://hal.science/hal-01152356/file/isoperimetric.pdf BibTex
titre
AUTOMORPHISM GROUPS OF CONFIGURATION SPACES AND DISCRIMINANT VARIETIES
auteur
Vladimir Lin, Mikhail Zaidenberg
article
2015
Resume_court
The configuration space $\mathcal{C}^n(X)$ of an algebraic curve $X$ is the algebraic variety consis .....
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https://hal.science/hal-01150108/file/LZ_2015-preprint.pdf BibTex
titre
Riesz transform on graphs under subgaussian estimates
auteur
Joseph Feneuil
article
2015
Resume_court
Let Γ be a doubling graph satisfying some pointwise subgaussian estimates of the Markov kernel. We .....
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https://hal.science/hal-01167446/file/Riesz_transforms_graphs.pdf BibTex
titre
Optimal stopping time and halting set for total variation distance
auteur
Agnes Coquio
article
2015
Resume_court
An aperiodic and irreducible Markov chain on a finite state space converges to its stationary distri .....
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https://hal.science/hal-01136083/file/haltingstate5.pdf BibTex
titre
Black Holes in Einstein's General Relativity versus Modern Theoretical Astrophysics, and Observations
auteur
Kirill Vankov
article
2015
Resume_court
Everybody knows that Einstein's General Relativity predicted Mercury's anomalous motion, Black Holes .....
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https://hal.science/hal-01150644/file/Vankov-GRF-2015.pdf BibTex
titre
Cover and Decomposition Index Calculus on Elliptic Curves made practical
auteur
Antoine Joux, Vanessa Vitse
article
2015
Resume_court
We present a new " cover and decomposition " attack on the elliptic curve discrete logarithm problem .....
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https://hal.science/hal-01121942/file/CoverDecomp_HAL.pdf BibTex
titre
Analyse et jeu musical en tempérament juste adaptatif
auteur
Frédéric Faure, Malik Mezzadri, Alexandre Ratchov
article
2015
Resume_court
On explore d'un point de vue théorique et pratique un système musical construit sur des intervalle .....
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https://hal.science/hal-01119499/file/tonnetz_expose.pdf BibTex
titre
From Rationality to Irrationality : Dynamic Interacting Structures
auteur
Pierre Gosselin, Aïleen Lotz, Marc Wambst
article
2015
Resume_court
This article develops a general method to solve dynamic models of interactions between multiple stra .....
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https://hal.science/hal-01122078/file/From%20Rationality%20to%20Irrationality.pdf BibTex
titre
Proof of the Kobayashi conjecture on the hyperbolicity of very general hypersurfaces
auteur
Jean-Pierre Demailly
article
2015
Resume_court
The Green-Griffiths-Lang conjecture stipulates that for every projective variety $X$ of general type .....
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https://hal.science/hal-01109166/file/kobayashi_conj.pdf BibTex
titre
Definable subgroups in $SL_2$ over a p-adically closed field
auteur
Benjamin Druart
article
2015
Resume_court
The aim of this paper is to describe all definable subgroups of SL2(K), for K a p-adically closed fi .....
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https://hal.science/hal-01110127/file/article.pdf BibTex

2014

titre
Inégalité d'indice de Hodge en géométrie et arithmétique : une approche probabiliste
auteur
Huayi Chen
article
2014
Resume_court
By using the probabilistic approach in arithmetic geometry, one establishes a strong version of the .....
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https://hal.science/hal-01099049/file/hodge.pdf BibTex
titre
Additive group actions on affine T-varieties of complexity one in arbitrary characteristic
auteur
Kevin Langlois, Alvaro Liendo
article
2014
Resume_court
Let $X$ be a normal affine $\mathbb{T}$-variety of complexity at most one over a perfect field $k$, .....
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https://hal.science/hal-01079179/file/1408.1373.pdf BibTex
titre
Rigidity of maximal holomorphic representations of Kähler groups
auteur
Marco Spinaci
article
2014
Resume_court
We investigate representations of Kähler groups $\Gamma = \pi_1(X)$ to a semisimple non-compact Her .....
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https://hal.science/hal-01062402/file/maximal_holomorphic_representations.pdf BibTex
titre
On the number of nodal domains of the 2D isotropic quantum harmonic oscillator -- an extension of results of A. Stern
auteur
Pierre Bérard, Bernard Helffer
article
2014
Resume_court
In the case of the sphere and the square, Antonie Stern (1925) claimed in her PhD thesis the existen .....
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https://hal.science/hal-01061738/file/berard-helffer-quantum-harmonic-osc-V1-140908.pdf BibTex
titre
Cut locus and heat kernel at Grushin points of 2 dimensional almost Riemannian metrics
auteur
Grégoire Charlot
article
2014
Resume_court
This article deals with 2d almost Riemannian structures, which are generalized Riemannian structures .....
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https://hal.science/hal-01053086/file/grushin.pdf BibTex
titre
Non-Local Isoperimetric Problems
auteur
Agnese Di Castro, Berardo Ruffini, Novaga Matteo, Enrico Valdinoci
article
2014
Resume_court
We characterize the volume-constrained minimizers of a nonlocal free energy given by the difference .....
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https://hal.science/hal-01016191/file/dinoruva2014_final.pdf BibTex
titre
Demazure roots and spherical varieties: the example of horizontal SL(2)-actions
auteur
Kevin Langlois, Alexander Perepechko
article
2014
Resume_court
Let $G$ be a connected reductive group, and let $X$ be an affine $G$-spherical variety. We show that .....
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https://hal.science/hal-01011047/file/horizontal_sl2.pdf BibTex
titre
A combinatorial approach to rarefaction in b-multiplicative sequences.
auteur
Alexandre Aksenov
article
2014
Resume_court
Given a b-multiplicative sequence and a prime p, studying the p-rarefaction consists in characterizi .....
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https://hal.science/hal-00954973/file/article-AAksenov2014.pdf BibTex
titre
Harnessing synthetic gauge fields for maximally entangled state generation
auteur
Sebastian Reyes, Luis Morales-Molina, Miguel Orszag, Dominique Spehner
article
2014
Resume_court
We study the generation of entanglement between two species of neutral cold atoms living on an optic .....
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https://arxiv.org/pdf/1401.5521 BibTex

2013

titre
Hilbert series of Segre transform, and Castelnuovo-Mumford regularity
auteur
Marcel Morales, Dung Nguyen Thi
article
2013
Resume_court
In a recent preprint, Ilse Fischer and Martina Kubitzke, proved the bilinearity of the Segre transfo .....
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https://hal.science/hal-00963890/file/Marcel-Dung2-janvier2014.pdf BibTex
titre
ON THE GROMOV HYPERBOLICITY OF CONVEX DOMAINS IN Cn
auteur
Hervé Gaussier, Harish Seshadri
article
2013
Resume_court
We give a necessary complex geometric condition for a bounded smooth convex domain in Cn, endowed wi .....
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https://hal.science/hal-00912364/file/NonhypConvexComplexDomains.pdf BibTex
titre
Sur les opérations de tores algébriques de complexité un dans les variétés affines
auteur
Kevin Langlois
article
2013
Resume_court
This thesis is divided into three parts. The first two parts concern the preprints arxiv: 1202.1261 .....
typdoc
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https://hal.science/hal-00881197/file/these_arxiv.pdf BibTex
titre
Cartan subgroups and generosity in $SL_2(\mathbb{Q}_p)$
auteur
Benjamin Druart
article
2013
Resume_court
We describe all Cartan subgroups of $SL_2(\mathbb{Q}_p)$. We show that the Cartan subgroup consistin .....
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https://hal.science/hal-00806561/file/SL2Qp.pdf BibTex
titre
A probabilistic and deterministic modular algorithm for computing Groebner basis over $\Q$.
auteur
Bernard Parisse
article
2013
Resume_court
Modular algorithm are widely used in computer algebra systems (CAS), for example to compute efficien .....
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https://hal.science/hal-00862416/file/gb.pdf BibTex
titre
On Apparent Irrational Behaviors : Interacting Structures and the Mind
auteur
Pierre Gosselin, Aïleen Lotz, Marc Wambst
article
2013
Resume_court
We develop a general method to solve models of interactions between multiple and possibly strategic .....
typdoc
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https://hal.science/hal-00851309/file/troisstructuresdefine.pdf BibTex
titre
On Left regular bands and real Conic-Line arrangements
auteur
Michael Friedman, David Garber
article
2013
Resume_court
An arrangement of curves in the real plane divides it into a collection of faces. Already in the cas .....
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https://hal.science/hal-00779745/file/ConicLine_v24.pdf BibTex
titre
Boundary values of resolvents of self-adjoint operators in Krein spaces
auteur
Vladimir Georgescu, Christian Gérard, Dietrich Häfner
article
2013
Resume_court
We prove in this paper resolvent estimates for the boundary values of resolvents of selfadjoint oper .....
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https://hal.science/hal-00748181/file/1211.0791-revised-final.pdf BibTex
titre
Segre embeddings, Hilbert series and Newcomb's problem
auteur
Marcel Morales
article
2013
Resume_court
Monomial ideals and toric rings are closely related. By consider a Grobner basis we can always assoc .....
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https://hal.science/hal-00839652/file/morales-segre-newcomb-janvier2014.pdf BibTex
titre
A universal equivariant finite type knot invariant defined from configuration space integrals
auteur
Christine Lescop
article
2013
Resume_court
In a previous article, we constructed an invariant Z for null-homologous knots in rational homology .....
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https://hal.science/hal-00831624/file/Bonnclasphal.pdf BibTex
titre
Conjugation-free groups, lower central series and line arrangements
auteur
Michael Friedman
article
2013
Resume_court
The quotients $G_k/G_{k+1}$ of the lower central series of a finitely presented group $G$ are an imp .....
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https://hal.science/hal-00826941/file/LCS_CF4.pdf BibTex
titre
A remark on compact Kähler manifolds with nef anticanonical bundles and its applications
auteur
Junyan Cao
article
2013
Resume_court
Let $(X, \omega_X )$ be a compact Kähler manifold such that the anticanonical bundle $-K_X$ is nef. .....
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https://hal.science/hal-00823947/file/semipositiveantinef.pdf BibTex
titre
Scattering theory for graphs isomorphic to a homogeneous tree at infinity
auteur
Yves Colin de Verdière, Francoise Truc
article
2013
Resume_court
We describe the spectral theory of the adjacency operator of a graph which is isomorphic to homogene .....
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https://hal.science/hal-00728357/file/corrjmp-last.pdf BibTex
titre
Deformation of Kähler manifolds
auteur
Junyan Cao
article
2013
Resume_court
It has been shown by Claire Voisin in 2003 that one cannot always deform a compact Kähler manifold .....
typdoc
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https://hal.science/hal-00749923/file/Def_pub.pdf BibTex
titre
Sur un problème de normes de racines
auteur
Julien Puydt
article
2013
Resume_court
Le but de l'article est de répondre à un problème qui circule actuellement parmi les enseignants .....
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https://hal.science/hal-00816232/file/article.pdf BibTex
titre
$L^p$-theory for the tangential Cauchy-Riemann equation
auteur
Christine Laurent-Thiébaut
article
2013
Resume_court
We are interested in $L^p$-theory for the tangential Cauchy-Riemann operator in locally embeddable, .....
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https://hal.science/hal-00802093/file/theorieLpCRprepub.pdf BibTex
titre
The infinite associahedron and R.J. Thompson's group T
auteur
Ariadna Fossas
article
2013
Resume_court
In this paper we construct a cellular complex which is an infinite analogue to Stasheff's associahed .....
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https://hal.science/hal-00801808/file/associahedron2.pdf BibTex
titre
Eigenvalues for a Schrodinger operator on a closed Riemannian manifold with holes
auteur
Olivier Lablée
article
2013
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In this article we consider a closed Riemannian manifold (M,g) and A a subset of M. The purpose of t .....
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https://hal.science/hal-00782066/file/FinalSpecHoles13.pdf BibTex
titre
Band structure of the Ruelle spectrum of contact Anosov flows
auteur
Frédéric Faure, Masato Tsujii
article
2013
Resume_court
If X is a contact Anosov vector field on a smooth compact manifold M and V is a smooth function on M .....
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https://hal.science/hal-00780217/file/article.pdf BibTex
titre
Théorie $L^p$ pour l'équation de Cauchy-Riemann
auteur
Christine Laurent-Thiébaut
article
2013
Resume_court
In this paper we propose a systematic study of the Cauchy-Riemann operator in the $L^p$-setting in c .....
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https://hal.science/hal-00771193/file/theorieLp-completv1.pdf BibTex

2012

titre
An easy upper bound for Ramsey numbers
auteur
Roland Bacher
article
2012
Resume_court
We prove easy upper bounds for Ramsey numbers.
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https://hal.science/hal-00763927/file/ramsey1.pdf BibTex
titre
Fonction de Seshadri arithmétique en géométrie d'Arakelov
auteur
Huayi Chen
article
2012
Resume_court
À tout fibré inversible adélique sur une variété arithmétique projective et tout point algébr .....
typdoc
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https://hal.science/hal-00762872/file/article.pdf BibTex
titre
Calculs effectifs de congruences entre caractères de Dirichlet
auteur
Julien Puydt
article
2012
Resume_court
This article aims to find explicit congruences between Dirichlet characters and gives various result .....
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https://hal.science/hal-00765595/file/article.pdf BibTex
titre
Three Brouwer fixed point theorems for homeomorphisms of the plane
auteur
Lucien Guillou
article
2012
Resume_court
We prove three theorems giving fixed points for orientation preserving homeomorphisms of the plane f .....
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https://hal.science/hal-00752179/file/Brouwerfixedpoint.pdf BibTex
titre
Théorème de Poincaré-Alexander pour les domaines modèles. Poincare-Alexander Theorem for model domains.
auteur
Marianne Peyron
article
2012
Resume_court
The Poincaré-Alexander Theorem states that holomorphic mappings defined on an open subset of the un .....
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https://hal.science/hal-00751257/file/poincare_alexander_halbbl.pdf BibTex
titre
Sobolev and Hardy-Sobolev spaces on graphs
auteur
Emmanuel Russ, Maamoun Turkawi
article
2012
Resume_court
Let $\Gamma$ be a graph. Under suitable geometric assumptions on $\Gamma$, we give several equivalen .....
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https://hal.science/hal-00740820/file/Hardy-Sobolev-graphs.pdf BibTex
titre
On the Hausdorff property of some Dolbeault cohomology groups
auteur
Christine Laurent-Thiébaut, Mei-Chi Shaw
article
2012
Resume_court
In this paper we formulate the duality for the Cauchy-Riemann complex in various function spaces and .....
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https://hal.science/hal-00726710/file/dualiteL2-revised.pdf BibTex
titre
Coupling from the past times with ambiguities and perturbations of interacting particle systems
auteur
Jean Bérard, Didier Piau
article
2012
Resume_court
We discuss coupling from the past techniques (CFTP) for perturbations of interacting particle system .....
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https://hal.science/hal-00710611/file/perturb-rev-arXiv.pdf BibTex
titre
The first Johnson subgroups act ergodically on SU_2-character varieties
auteur
Louis Funar, Julien Marché
article
2012
Resume_court
We show that the first Johnson subgroup of the mapping class group of a surface S of genus greater t .....
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https://arxiv.org/pdf/1206.2541 BibTex
titre
Calculs effectifs de projections caractéristiques
auteur
Julien Puydt
article
2012
Resume_court
This article aims to make explicit the characteristic projection introduced by Panchishkin in "A new .....
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https://hal.science/hal-00765593/file/article.pdf BibTex
titre
On weak odd domination and graph-based quantum secret sharing
auteur
Sylvain Gravier, Jérôme Javelle, Mehdi Mhalla, Simon Perdrix
article
2012
Resume_court
A weak odd dominated (WOD) set in a graph is a subset B of vertices for which there exists a distinc .....
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https://hal.science/hal-00944428/file/1112.2495v2.pdf BibTex
titre
Analyticité des applications CR dans des variétés presque complexes
auteur
Marianne Peyron
article
2012
Resume_court
We study the real analyticity of a CR mapping on the hypersurface $\h$ defined by $\h=\{z\in\C^n,\Re .....
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https://hal.science/hal-00697230/file/analyticity_9_fev13.pdf BibTex
titre
Canonical smoothing of compact Alexandrov surfaces via Ricci flow
auteur
Thomas Richard
article
2012
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In this paper, we show existence and uniqueness of Ricci flow whose initial condition is a compact A .....
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https://hal.science/hal-00690909/file/RFALexSurf_hal.pdf BibTex
titre
Quantum product and parabolic orbits in homogeneous spaces
auteur
Clélia Pech
article
2012
Resume_court
Chaput, Manivel and Perrin proved a formula describing the quantum product by Schubert classes assoc .....
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https://hal.science/hal-00690303/file/P-orb.pdf BibTex
titre
Remarks on J. Espinar's ''Finite index operators on surfaces
auteur
Pierre Bérard, Philippe Castillon
article
2012
Resume_court
In this paper, we make some remarks on José Espinar's paper ''Finite index operators on surfaces'' .....
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https://hal.science/hal-00686050/file/120406-berard-castillon-delta-plus-k-extension-hal.pdf BibTex
titre
Two remarks on elementary theories of groups obtained by free constructions
auteur
Eric Jaligot
article
2012
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We give two slight generalizations of results of Poizat about elementary theories of groups obtained .....
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https://hal.science/hal-00666967/file/freegps.pdf BibTex
titre
Maximal hypercubes in Fibonacci and Lucas cubes
auteur
Michel Mollard
article
2012
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The Fibonacci cube $\Gamma_n$ is the subgraph of the hypercube induced by the binary strings that co .....
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https://hal.science/hal-00657456/file/maximalhypercubesinfibo.pdf BibTex
titre
Distributions de séries d'Eisenstein presque holomorphes sur un corps totalement réel
auteur
Julien Puydt
article
2012
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At first a type of Eisenstein series is defined as distributions giving nearly-holomorphic automorph .....
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https://hal.science/hal-00694754/file/Eisenstein.pdf BibTex
titre
Perfect forms, K-theory and the cohomology of modular groups
auteur
Philippe Elbaz-Vincent, Herbert Gangl, Christophe Soulé
article
2012
Resume_court
For N = 5, 6 and 7, using the classification of perfect quadratic forms, we compute the homology of .....
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https://hal.science/hal-00724128/file/ElbazGanglSoule_KtheoryCohomologyOfModularGroupsV13.pdf BibTex

2011

titre
Normal forms and invariants for 2-dimensional almost-Riemannian structures
auteur
Ugo Boscain, Grégoire Charlot, Roberta Ghezzi
article
2011
Resume_court
Two-dimensional almost-Riemannian structures are generalized Riemannian structures on surfaces for w .....
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https://hal.science/hal-00512380/file/AR-invariants.pdf BibTex
titre
Fractal Weyl law for skew extensions of expanding maps
auteur
Jean-François Arnoldi
article
2011
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Abstract. We consider compact Lie groups extensions of expanding maps of the circle, essentially res .....
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https://hal.science/hal-00654993/file/extension_cpct1.pdf BibTex
titre
Semaine d'Etude Mathématiques et Entreprises 2 : Implémentation en boîte blanche et recherche de points d'intérêt
auteur
Davide Alessio, Guenaëlle de Julis, Benoît Gaudel, Daria Stepanova
article
2011
Resume_court
Les deux sujets proposés par Oberthur concernent la cryptographie. Le premier propose d'étudier de .....
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https://hal.science/hal-00794528/file/SEME002-2011-11-A.pdf BibTex
titre
Impact of Metallic Interface Description on Sub-wavelength Cavity Mode Computations
auteur
Brigitte Bidégaray-Fesquet, Eric Dumas
article
2011
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We present a numerical study of electromagnetic reflection and cavity modes of 1D-sub-wavelength rec .....
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https://hal.science/hal-00905175/file/article.pdf BibTex
titre
Optimal accessing and non-accessing structures for graph protocols
auteur
Sylvain Gravier, Jérôme Javelle, Mehdi Mhalla, Simon Perdrix
article
2011
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An accessing set in a graph is a subset B of vertices such that there exists D subset of B, such tha .....
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https://arxiv.org/pdf/1109.6181 BibTex
titre
Cartan subgroups of groups definable in o-minimal structures
auteur
Elias Baro, Eric Jaligot, Margarita Otero
article
2011
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We prove that groups definable in o-minimal structures have Cartan subgroups, and only finitely many .....
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https://hal.science/hal-00625087/file/cartan.pdf BibTex
titre
WIENER INDEX AND HOSOYA POLYNOMIAL OF FIBONACCI AND LUCAS CUBES
auteur
Sandi Klavzar, Michel Mollard
article
2011
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In the language of mathematical chemistry, Fibonacci cubes can be defined as the resonance graphs of .....
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https://hal.science/hal-00624188/file/FibonacciWiener-revised.pdf BibTex
titre
Structure at infinity of expanding gradient Ricci soliton
auteur
Chih-Wei Chen, Alix Deruelle
article
2011
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We study the geometry at infinity of expanding gradient Ricci solitons of dimension greater than two .....
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https://hal.science/hal-00613832/file/EGS.pdf BibTex
titre
Polyhedral divisors and SL_2-actions on affine T-varieties
auteur
Ivan Arzhantsev, Alvaro Liendo
article
2011
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In this paper we classify SL_2-actions on normal affine T-varieties that are normalized by the torus .....
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https://arxiv.org/pdf/1105.4494 BibTex
titre
On the automorphism group of the asymptotic pants complex of a planar surface of infinite type
auteur
Ariadna Fossas, Maxime Nguyen
article
2011
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We consider a planar surface Σ of infinite type which has the Thompson group T as asymptotic mappi .....
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https://hal.science/hal-00586104/file/automorphismsC.pdf BibTex
titre
Toric varieties and spherical embeddings over an arbitrary field
auteur
Mathieu Huruguen
article
2011
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We are interested in two classes of varieties with group action, namely toric varieties and spherica .....
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https://hal.science/hal-00438195/file/articleeng2.pdf BibTex
titre
On the remainder in the Weyl formula for the Euclidean disk
auteur
Yves Colin de Verdière
article
2011
Resume_court
We prove a 2-terms Weyl formula for the counting function N(mu) of the spectrum of the Laplace opera .....
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https://hal.science/hal-00585360/file/weyl3.pdf BibTex
titre
Semaine d'Etude Mathématiques et Entreprises 1 : Géométrie des matrices de covariance pour le traitement de signaux radars
auteur
Etienne Bernard, Aurélien Bosché, Nicolas Charon, Salima El Kolei, Julie Lapebie, Etienne Le Masson, Jean-Marie Mirebeau, Thomas Richard
article
2011
Resume_court
Les radars Doppler permettent de détecter des objets volants petits ou de faible signature radar. T .....
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https://hal.science/hal-00713358/file/SEME001-2011-04-D.pdf BibTex
titre
The space of generalized G2-theta functions
auteur
Chloé Grégoire
article
2011
Resume_court
Let G2 be the exceptional Lie group of automorphisms of the complex Cayley algebra and C be a smooth .....
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https://hal.science/hal-00577782/file/The_Space_of_generalized_G2-theta_functions.pdf BibTex
titre
Scattering and correlations
auteur
Yves Colin de Verdière
article
2011
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In this paper we give an exact relation between the Green's function in a scattering problem for a w .....
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https://hal.science/hal-00578746/file/scatt.pdf BibTex
titre
On domination of Cartesian product of directed cycles
auteur
Michel Mollard
article
2011
Resume_court
Let $\gamma(C_m\Box C_n)$ be the domination number of the Cartesian product of directed cycles $C_m$ .....
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https://hal.science/hal-00576481/file/on_domination_cartesian_product.pdf BibTex
titre
A Semi-classical calculus of correlations
auteur
Yves Colin de Verdière
article
2011
Resume_court
The method of passive imaging in seismology has been developped recently in order to image the earth .....
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https://hal.science/hal-00574470/file/CR-Geo-6.pdf BibTex
titre
On the enumeration of labelled hypertrees and of labelled bipartite trees
auteur
Roland Bacher
article
2011
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We give a simple formula for the number of hypertrees with $k$ hyperedges of given sizes and $n+1$ l .....
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https://hal.science/hal-00565257/file/enumhyptree1.pdf BibTex
titre
Résolution du problème des arcs de Nash pour une famille d'hypersurfaces quasi-rationnelles
auteur
Maximiliano Alexis Leyton-Alvarez
article
2011
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The Nash problem on arcs for normal surface singularities states that there are as many arc families .....
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https://hal.science/hal-00560293/file/Nash_toulouseV2.pdf BibTex
titre
Cube polynomial of Fibonacci and Lucas cube
auteur
Sandi Klavzar, Michel Mollard
article
2011
Resume_court
The cube polynomial of a graph is the counting polynomial for the number of induced $k$-dimensional .....
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https://hal.science/hal-00558273/file/CubePolyRevised.pdf BibTex
titre
Singularities of the wave trace near cluster points of the length spectrum
auteur
Yves Colin de Verdière, Victor Guillemin, David Jerison
article
2011
Resume_court
Let h(t) be the trace of the Green function of the wave equation in the unit disk with Dirichlet bou .....
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https://hal.science/hal-00551705/file/hal.pdf BibTex
titre
Cohomological invariants of central simple algebras of degree 4
auteur
Grégory Berhuy
article
2011
Resume_court
We describe all the cohomological invariants of central simple algebras of degree 4 with values in Z .....
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https://hal.science/hal-00585268/file/pgl4invariants.pdf BibTex
titre
Optimality of codes based on crossed product algebras
auteur
Grégory Berhuy, Richard Slessor
article
2011
Resume_court
We prove that the STBC codes constructed by Oggier et al. on cyclic algebras of degree 4 and 6, and .....
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https://hal.science/hal-00585312/file/Berhuy-Slessor-final.pdf BibTex