%0 Journal Article
%T Estimates for simple random walks on fundamental groups of surfaces
%A Laurent Bartholdi
%A Serge Cantat
%A Tullio Ceccherini-Silberstein
%A Pierre de la Harpe
%J Mathematics
%D 2006
%I arXiv
%X Numerical estimates are given for the spectral radius of simple random walks on Cayley graphs. Emphasis is on the case of the fundamental group of a closed surface, for the usual system of generators.
%U http://arxiv.org/abs/math/0612409v1