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Article Dans Une Revue Annals of Probability Année : 2013

Regularity of the entropy for random walks on hyperbolic groups

Résumé

We consider nondegenerate, finitely supported random walks on a finitely generated Gromov hyperbolic group. We show that the entropy and the escape rate are Lipschitz functions of the probability if the support remains constant.

Dates et versions

hal-00880456 , version 1 (06-11-2013)

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Citer

F. Ledrappier. Regularity of the entropy for random walks on hyperbolic groups. Annals of Probability, 2013, 41 (5), pp.3582-3605. ⟨10.1214/12-AOP748⟩. ⟨hal-00880456⟩
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