Université Paris-Est Université Paris-Est - Marne-la-Vallée Université Paris-Est - Créteil Val-de-Marne Centre National de la Recherche Scientifique

Second order concentration on the sphere

Site: 
Date: 
23/06/2015 - 10:00 - 11:00
Salle: 
3B075
Orateur: 
BOBKOV Sergey
Localisation: 
Université du Minnesota
Localisation: 
États-Unis
Résumé: 

Mean zero Lipschitz functions on the unit n-sphere with
Lipschitz seminorm 1 are known to be of order at most 1/\sqrt{n}.
We will be discussing conditions on functions which ensure the order at most 1/n.
Based on a joint work with G. Chistyakov and F. Goetze.