Exactness and uniform embeddability of discrete groups

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dc.creatorGuentner, Erik
dc.creatorKaminker, Jerome
dc.date2003-09-09
dc.date.accessioned2026-07-07T05:00:59Z
dc.date.available2026-07-07T05:00:59Z
dc.descriptionWe define a numerical quasi-isometry invariant of a finitely generated group, whose values parametrize the difference between the group being uniformly embeddable in a Hilbert space and the reduced C*-algebra of the group being exact.
dc.description20 pages, Latex
dc.identifierhttps://arxiv.org/abs/math/0309166
dc.identifierhttp://arxiv.org/abs/math/0309166
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/68522
dc.subjectOperator Algebras
dc.subjectGroup Theory
dc.subject46L05;20F65
dc.titleExactness and uniform embeddability of discrete groups
dc.typetext

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