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.

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