Mathematics Colloquium: Anna Erschler (École normale supérieure, Paris)- Growth, Amenability and Harmonic functions on Groups
Dates
Thu, Nov 03, 2022 - 12:30 PM — Thu, Nov 03, 2022 - 01:30 PM
Admission Fee
Free
Event Address
CCNY Mathematics Department, 160 Convent Avenue, New York, NY 10031
Phone Number
1(212)650-5346
Secondary Phone
1(212)650-5347
Event Location
North Academic Center (NAC) - Room 6/114
Event Details
Anna Erschler (École normale supérieure, Paris)
Abstract
Growth, isoperimetry and the properties of the space of harmonic functions are essential geometric characteristics of infinite groups. I will make a survey on recent results about growth functions, isoperimetry and random walks on groups and discuss major problems that remain open.