Projective representations in algebras and cohomology.
type: Item
instance of: scholarly article
title: Projective representations in algebras and cohomology.
zbMATH Open document ID: 1229.20008
author: Luis Arenas-Carmona
published in: Archiv der Mathematik
publication date: 2011-08-30T00:00:00Z
full work available at URL: http://hdl.handle.net/10533/127423
review text: Under some conditions, no two non-conjugate projective representations (in an algebra) of a given group can become conjugate over a separable extension of the base field. In particular, this is always the case for groups with trivial Abelianization.
Mathematics Subject Classification ID: 20C25
Mathematics Subject Classification ID: 20G05
Mathematics Subject Classification ID: 12G10
Mathematics Subject Classification ID: 16K20
zbMATH DE Number: 5944304
zbMATH Keywords: projective representations
zbMATH Keywords: central simple algebras
zbMATH Keywords: finite subgroups
zbMATH Keywords: Galois cohomology
reviewed by: L. N. Vaserstein
MaRDI profile type: Publication
OpenAlex ID: W2064674088
cites work: Finite Subgroups in Algebras and Cohomology
cites work: The finite subgroups of maximal arithmetic Kleinian groups
cites work: Q3684285
cites work: Lectures on Galois cohomology of classical groups. With an appendix by T. Springer
cites work: Q4061092
cites work: Q5329180
DOI: 10.1007/S00013-011-0279-5
description: scientific article; zbMATH DE number 5944304