Videos Stability and invariant random subgroups I Stability and invariant random subgroups II Stability and invariant random subgroups III Hausdorff Center for Mathematics, Bonn, Germany 10.-14.9.2018 Finitary approximations of groups and their applications ICM 2018 in Rio de Janeiro 04.08.2018 Short laws for finite groups, A Short laws for finite groups, B Midrasha on Groups, Weizmann Institute, Rehovot, Israel 22.11.2017 Algebraic vs. topological K-theory I Algebraic vs. topological K-theory II Algebraic vs. topological K-theory III Hausdorff Center for Mathematics, Bonn, Germany 19.-20.6.2017 On finitarily approximable groups Approximation, deformation, quasification, Newton Institute, Cambridge, England 08.05.2017 Asymptotic properties of word maps on compact simple groups Growth, Symbolic Dynamics and Combinatorics of Words in Groups, ENS, Paris, France 05.06.2015 Graph Limits and Applications to Group theory I Graph Limits and Applications to Group theory II Graph Limits and Applications to Group theory III Renyi Institute, Budapest, Hungary 22.-25.06.2014 Inaugural lecture MPI for Mathematics in the Sciences, Leipzig, Germany 21.10.2013