Explore a 46-minute mathematics lecture from the Institut des Hautes Etudes Scientifiques (IHES) where Professor Vadim Kaimanovich from the University of Ottawa examines the distinctive characteristics of random walks on groups when encountering step distributions with infinite entropy. Delve into advanced mathematical concepts and discover new properties that emerge under these unique conditions. Access this academic presentation through CARMIN.tv, a specialized French platform designed for mathematical research content that offers enhanced features specifically developed for the scientific community.