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

Programme 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
Résumés
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