Après-midi de théorie des groupes
Institut Henri Poincaré (11 rue Pierre et Marie Curie 75005 Paris) salle 0114.00-14.45 Pierre Pansu (Orsay) L^1 cohomology of Euclidean spaces andHeisenberg groups15.00-15.45 Tianyi Zhang (UC San Diego) Growth of torsion Grigorchukgroups15.45-16.15 pause café16.15-17.00 Sergei Ivanov (St-Petersbourg), Transfinite invariants ofgroups and spaces17.15-18.00 Kate Juschenko (Northwestern University), On Liouvilleproperty of action of discrete groups