On Ozawa's Property for Free Group Factors

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Abstract

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We give a new proof of a result of Ozawa showing that if a von Neumann subalgebra $Q$ of a free group factor $L\Bbb F_n, 2\leq n\leq \infty$ has relative commutant diffuse (i.e. without atoms), then $Q$ is amenable.
Final form; paper appeared in Int. Math. Res. Notices, 2007

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Operator Algebras, 46L10

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http://salesiana.dossiersoluciones.com/handle/123456789/144784

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0608451
 http://arxiv.org/abs/math/0608451

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arXiv