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Meetings of the St. Petersburg Mathematical Society
September 14, 2004, St. Petersburg
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A talk of the Society Prize winner for 2002
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Poisson boundary for random walks on groops
Anna Erschler
Lille
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Abstract:
Poisson boundary for a class of groups that act on rooted trees were described. First examples of groups with subexponential growth that admit random walks with nontrivial boundary were constructed. As an application, new asymptotics of intermediate growth were presented.
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