Topological conditional entropy for amenable group actions

Zhou, Xiaoyao; Zhang, Yaqing; Chen, Ercai

doi:10.1090/S0002-9939-2014-12175-7

Topological conditional entropy for amenable group actions
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by Xiaoyao Zhou, Yaqing Zhang and Ercai Chen PDF

Proc. Amer. Math. Soc. 143 (2015), 141-150 Request permission

Abstract:

We introduce the topological conditional entropy for countable discrete amenable group actions and establish a variational principle for it.

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