Recorded talks

2017

Monster groups acting on CAT(0) spaces

Since the beginning of the 20th century, infinite torsion groups have been the source of numerous developments in group theory: …
Feb 16, 2017 10:00 — 11:00 Isaac Newton Institute for Mathematical Sciences
Rémi Coulon, Vincent Guirardel
Video

2016

Monster groups acting on CAT(0) spaces

Since the beginning of the 20th century, infinite torsion groups have been the source of numerous developments in group theory: …
Aug 26, 2016 15:50 — 16:40 MSRI
Rémi Coulon, Vincent Guirardel
PDF Video

2014

Théorie de la petite simplification : une approche géométrique

Une “bonne” action de groupe sur un espace hyperbolique (au sens de Gromov) permet de capturer les propriétés à large …
Nov 8, 2014 Institut Henri Poincaré
Video