On the definition of L2-Betti numbers of equivalence relations

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We show that the L2-Betti numbers of equivalence relations defined by R. Sauer coincide with those defined by D. Gaboriau.
10 pages, AMS-LaTeX

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Dynamical Systems, Operator Algebras

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http://salesiana.dossiersoluciones.com/handle/123456789/162175

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0806.0525
 http://arxiv.org/abs/0806.0525

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arXiv