14.00-14.45 Christophe Pittet (Genève), The exact convergence rate in the ergodic theorem of Lubotzky Phillips Sarnak.15.00-15.45 Thiebout Delabie (Orsay), High dimensional cuts and coarse embedding.16.15-17.00 Alina Vdovina (Newcastle), Ramanujan cubical complexes as higher-dimensional expanders.
- Séminaire de théorie des groupes à l’ENS