Organizers: Camille Horbez and Cyril Houdayer
Mondays, 2PM-3PM, building 307, Université Paris-Saclay, Orsay
Talks
Monday September 13
Jean Lécureux (Université Paris-Saclay)
Proper proximality in non-positive curvature
Monday September 27
Merlin Incerti-Medici (IHES)
Detecting deformations of hyperbolic manifolds and normal growth
Monday October 4
Bruno Duchesne (Université Paris-Saclay)
Dynamical proof of the existence of the Haar measure
Monday October 18
Léonard Cadilhac (Sorbonne Université)
Noncommutative ergodic theorems and Folner tilings
Monday October 25
Piotr Przytycki (McGill University)
Tits alternative for 2-dimensional CAT(0) complexes
Monday November 8
Matthieu Joseph (ENS de Lyon)
Allosteric actions of surface groups
Monday November 22
Antonio Lopez-Neumann (Ecole polytechnique)
Finitely presented simple groups and measure equivalence
Monday November 29
Amandine Escalier (WWU Münster)
Constructing prescribed orbit equivalences
Monday December 6
Sami Douba (McGill University)
Thin right-angled Coxeter subgroups of some uniform arithmetic lattices
Monday January 24
Basile Morando (ENS Paris)
A type I conjecture and boundary representations of hyperbolic groups (after Caprace-Kalantar-Monod)
Monday January 31
Maria Paula Gomez Aparicio (Université Paris-Saclay)
Baum-Connes conjecture and pure braid groups
Monday February 7
Amaury Freslon (Université Paris-Saclay)
How to (not) shuffle cards
Monday February 21
Marcin Sabok (McGill University)
Perfect matchings in hyperfinite graphings
Monday March 7
Corentin Le Bars (Université Paris-Saclay)
Random walks and rank one isometries in CAT(0) spaces
Monday March 21
Indira Chatterji (Université Côte d’Azur)
Delta-median spaces
Monday March 28
Yassine Guerch (Université Paris-Saclay)
Relative currents and growth in Out(F_N)
Monday April 4
François Dahmani (Université Grenoble Alpes)
Around the conjugacy problem between outer automorphisms of free groups