Growth, amenability and harmonic functions on groups
Time and place
12:30–1:30 PM on Thursday, November 3rd, 2022; NAC 6/114
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.
