On the Fundamental Group of Type II$_1$ Factors

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dc.creatorPopa, Sorin
dc.date2002-10-30
dc.date.accessioned2026-07-07T04:52:30Z
dc.date.available2026-07-07T04:52:30Z
dc.descriptionWe present here a shorter version of the proof of a result from our paper ``On a class of type II$_1$ factors with Betti numbers invariants'', showing that the von Neumann factor associated with the group $\Bbb Z^2 \rtimes SL(2, \Bbb Z)$ has trivial fundamental group.
dc.identifierhttps://arxiv.org/abs/math/0210467
dc.identifierhttp://arxiv.org/abs/math/0210467
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/65485
dc.subjectOperator Algebras
dc.subjectGroup Theory
dc.subject46L (primary); 20G, 22D (secondary)
dc.titleOn the Fundamental Group of Type II$_1$ Factors
dc.typetext

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