2021
7 et 8 octobre 2021
Université Paris Diderot,
UP7, Amphithéatre Turing bâtiment Sophie Germain
Comité scientifique :Marie-Claude Arnaud, Yves Coudène, Hélène Eynard-Bontemps, Sergei Kuksin, Patrice Le Calvez, Jean- Pierre Marco, Anton Zorich
Comité d’organisation : M. Chaperon, C. Chavaudret, R. Dujardin, H. Eliasson, B. Fayad, R. Krikorian
Résumés
Disponibles iciProgramme 2021
Jeudi 7 octobre
| 9h | Jessica Massetti (Univ. Roma Tre) | On the existence of Weak Sobolev almost-periodic solutions
for the 1-dimensional NLS |
| 10h10 | Michela Procesi (Univ. Roma Tre) |
Linearization for infinite dimensional Hamiltonian systems
|
| 11h10 | Pause café | |
| 11h40 | Susanna Terracini (Univ. Torino) | Refraction Trajectories in Central Mass Galaxies |
| 12h40 | Pause déjeuner | |
| 14h | Serge Cantat (IRMAR, Univ. Rennes 1) |
Dynamics of groups of algebraic diffeomorphisms of surfaces |
| 15h10 | Charles Frances (IRMA, Univ. Strasbourg), | Plongements grossiers et actions isométriques de groupes discrets |
| 16h10 | Pause café | |
| 16h40 | Vincent Delecroix (LaBRI, Univ. Bordeaux) |
Measured foliations minimality and GL(2, R)-actions on the moduli space of Abelian differentials |
Vendredi 8 octobre
| 9h00 | Barbara Schapira (IRMAR, Univ. Rennes 1) | Ruelle resonances for the geodesic flow of noncompact negatively curved manifolds |
| 10h10 | Ana Rechtman (IRMA, Univ. Strasbourg) | Livres brisés et dynamique des flots de Reeb en dimension 3 |
| 11h10 | Pause café | |
| 11h40 | Rhiannon Dougall (Univ. Durham) | Growth in covers, from a thermodynamic formalism viewpoint |
| 12h40 | 12h40 Pause déjeuner | |
| 14h | Valérie Berthé (Univ. de Paris) | Symbolic discrepancy and Pisot dynamics |
| 15h10 | Marcel Guardia (UPC Barcelona) | Breakdown of small amplitude breathers for the nonlinear Klein-Gordon equation |
2019
Comité scientifique :A. Avila, S. Kuksin, P. Le Calvez, J-P. Marco, J-P. Thouvenot, A. Zorich
Comité d’organisation : M. Chaperon, C. Chavaudret, R. Dujardin, H. Eliasson, B. Fayad, R. Krikorian
Mercredi 16 octobre
| 14h-15h |
Carlos Matheus Santos | Counting special Lagrangian fibrations on generic twistor families
of K3 surfaces |
| 15h10 - 16h10 | Duc-Manh Nguyen |
Existence of periodic trajectories through a given point on translation
surfaces
|
| 16h10 - 16h40 | Pause | |
| 16h40 - 17h40 | Selim Ghazouani | Renormalisation and linearisation of generalised interval exchange transformations |
Jeudi 17 octobre
| 9h00 - 10h00 | Jacek Graczyk | From Painlevé problem to Yoccoz' question |
| 10h00-10h30 | Pause | |
| 10h30 - 11h30 | Jasmin Raissy | A dynamical Runge embedding of C x C* in C2 |
| 11h40 - 12h40 | Hélène Eynard-Bontemps : | Smooth times of a flow in dimension 1 |
| 12h40 - 14h00 | Repas sur place | |
| 14h00 - 15h00 | Abed Bounemoura | KAM theory for ultradifférentiable Hamiltonians |
| 15h10 - 16h10 | Disheng Xu | Centralizer of partially hyperbolic systems |
| 16h10 - 16h40 | Pause | |
| 16h40 - 17h40 | Bernard Host | A short proof of a conjecture of Erdos proved recently by Moreira, Richter and Robertson |
Vendredi 18 octobre
| 9h00 - 10h00 | Gabriel Rivière | On the value at 0 of twisted Ruelle zeta functions |
| 10h - 10h30 | Pause | |
| 10h30 - 11h30 | Wael Bahsoun | On the stability of statistical properties for Lorenz |
| 11h40-12h40 | Françoise Pène | Asymptotic expansion of correlation for the Z2-periodic Lorentz gas |
| 12h40 - 13h40 | Repas sur place | |
| 13h40 - 14h40 | Martin Leguil | Spectral determination of open dispersing billiards |
| 14:50-15:50 | Dmitry Dolgopyat | On mixing properties of infinite measure preserving systems |
2018
Comité scientifique : A. Avila, V. Baladi, S. Kuksin , P. Le Calvez, J-P. Marco, J.-P. Thouvenot, A. Zorich
Comité d’organisation : M. Chaperon, C. Chavaudret, R. Dujardin, H. Eliasson, B. Fayad, R. Krikorian
Jeudi 6 décembre
| 14h-15h |
Carlangelo Liverani | From microscopic to macroscopic : the Hydrodynamic limit |
| 15h15 - 16h15 | Mark Pollicott |
Computing the inestimable Lyapunov exponents and dimension
|
| 16h15 - 16h45 | Pause | |
| 16h45 - 17h45 | Frédéric Naud | Geometrically finite surfaces and fractal Weyl laws |
Vendredi 7 décembre
| 9h00 - 10h30 | B. Fayad, G. Forni and F. Hertz | Presentation of Anatole Katok’s major contributions to dynamics |
| 10h30-11h | Pause | |
| 11h00 - 12h00 | Corinna Ulcigrai | Shearing and disjointness in parabolic flows |
| 12h10 - 13h10 | Adam Kanigowski | Kakutani equivalence of unipotent flows |
| 13h10 - 14h30 | Déjeuner à P7 | |
| 14h30 - 15h30 | Etienne Le Masson | Quantum ergodicity in the Benjamini-Schramm limit |
| 15h45 - 16h45 | Massimiliano Berti | Long time dynamics of water waves |
| 16h45 - 17h15 | Pause | |
| 17h15 - 18h15 | Jérome Buzzi | Décomposition spectrale et classification pour les diff ́eomorphismes de surface |
Samedi 8 décembre
| 9h00 - 10h00 | Federico R. Hertz | Classification of Anosov actions and first cohomology |
| 10h - 10h30 | Pause | |
| 10h30 - 11h30 | Damien Thomine | An application of probabilistic potential theory to dynamical systems |
| 11h30-12h30 | Dmitry Turaev | On wandering domains near homoclinic tangencies |
2017
Conférenciers : Marie-Claude Arnaud, Adrien Boyer, Davoud Cheraghi, Noé Cuneo, Bertrand Deroin, Pascal Hubert, Fanny Kassel, Stefano Marmi, Marco Mazzucchelli, Eva Miranda, Yanhui Qu, Laurent Stolovitch
Comité scientifique : A. Avila, S. Kuksin , P. Le Calvez, J-P. Marco, J.-P. Thouvenot, A. Zorich.
Comité d’organisation : M. Chaperon, R. Dujardin, H. Eliasson, B. Fayad, R. Krikorian