Sofic measure entropy via finite partitions (Q374103)

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scientific article; zbMATH DE number 6220441
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Sofic measure entropy via finite partitions
scientific article; zbMATH DE number 6220441

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    Sofic measure entropy via finite partitions (English)
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    28 October 2013
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    Measure-theoretic entropy has been widely studied for different kinds of systems, such as measure-preserving transformations, measure-preserving actions of amenable groups, measure-preserving actions of countable sofic groups. In this paper, the author gives a generator-free formulation of sofic measure entropy using finite partitions and establish a Kolmogorov-Sinai theorem. The author also shows how to compute the values for general Bernoulli actions in a concise way using the arguments of Bowen in the finite base case.
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    entropy
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    sofic group
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