Second order concentration on the sphere

Orateur:
BOBKOV Sergey
Localisation: Université du Minnesota, États-Unis
Type: Groupe de travail analyse, probabilités et statistique
Site: UGE
Salle:
3B075
Date de début:
23/06/2015 - 10:00
Date de fin:
23/06/2015 - 10:00

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.