Regularity of the entropy for random walks on hyperbolic groups

Regularity of the entropy for random walks on hyperbolic groups
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双曲群上随机游走的熵的规律性

DOI:
10.1214/12-aop748
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发表时间:
2011
影响因子:
2.3
通讯作者:
Franccois Ledrappier
Franccois Ledrappier
中科院分区:
数学1区
文献类型:
--
作者:
Franccois Ledrappier

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本文考虑一类非退化的、非负支撑的Gromov双曲群上的随机游动。我们研究了熵和逃逸率如何随常数支持的概率而变化。
We consider non-degenerate, finitely supported random walks on a finitely generated Gromov hyperbolic group. We study how the entropy and the escape rate vary with the probability of constant support.