Perturbation theoretic entropy of the boundary actions of free groups

Okayasu, Rui

doi:10.1090/S0002-9939-05-08190-6

Perturbation theoretic entropy of the boundary actions of free groups
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Proc. Amer. Math. Soc. 134 (2006), 1771-1776 Request permission

Abstract:

We compute the exact value of Voiculescu’s perturbation theoretic entropy of the boundary actions of free groups. This result is a partial answer of Voiculescu’s question.

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