Here are the slides of some talks and mini-courses.
Emmanuel Breuillard, The Furstenberg boundary and C-star simple groups
Danny Calegari 1, Ziggurats and rotation numbers
Danny Calegari 2, Quasigeodesic flows on hyperbolic 3-manifolds
Danny Calegari 3, Taut foliations and universal circles
Tsachik Gelander, Lattices and Invariant Random Subgroups
Sébastien Gouëzel, Random walks on hyperbolic groups
Sebastian Hurtado, Diffeomorphisms and smooth mapping class groups of Cantor sets
Yash Lodha, A non amenable group of piecewise projective homeomorphisms
Leonid Polterovich, Hamiltonian diffeomorphisms and persistence modules
Peter Sarnak, The Affine Sieve Markoff Triples and Strong Approximation
Nicolas Tholozan, Moduli space of closed anti-de Sitter 3-manifolds
Tadashi Tokieda, Chain reactions
Takashi Tsuboi, On the group of real analytic diffeomorphisms