Groupoid cohomology and extensions

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dc.creatorTu, Jean-Louis
dc.date2004-04-14
dc.date.accessioned2026-07-07T05:07:26Z
dc.date.available2026-07-07T05:07:26Z
dc.descriptionWe show that Haefliger's cohomology for etale groupoids, Moore's cohomology for locally compact groups and the Brauer group of a locally compact groupoid are all particular cases of sheaf (or Cech) cohomology for topological simplicial spaces.
dc.description32 pages
dc.identifierhttps://arxiv.org/abs/math/0404257
dc.identifierhttp://arxiv.org/abs/math/0404257
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/70857
dc.subjectOperator Algebras
dc.subject22A22, 20J06; 55Nxx
dc.titleGroupoid cohomology and extensions
dc.typetext

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