Seminar series
Date
Wed, 20 May 2015
Time
16:00 -
17:00
Location
C1
Speaker
Federico Vigolo
Organisation
Oxford
In this talk I will try to show how certain asymptotic properties of a random walk on a graph are related to geometric properties of the graph itself. A special focus will be put on spectral properties and isoperimetric inequalities, proving Kesten's criterion for amenability.