Asymptotic behaviors of random walks on countable groups
Tianyi Zheng
Department of Mathematics, University of California San Diego, 9500 Gilman Dr., La Jolla, CA 92093, USA
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Abstract
In this note we survey some topics in random walks on countable groups. The main focus is on quantitative estimates for random walk characteristics on amenable groups, in connections to geometric and algebraic properties of the underlying groups.