Cohomology of Kac–Moody groups over a finite field

Aguadé, Jaume; Ruiz, Albert

doi:10.2140/agt.2013.13.2207

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Cohomology of Kac–Moody groups over a finite field

Jaume Aguadé and Albert Ruiz

Algebraic & Geometric Topology 13 (2013) 2207–2238

DOI: 10.2140/agt.2013.13.2207

Abstract

We compute the mod $p$ cohomology algebra of a family of infinite discrete Kac–Moody groups of rank two defined over finite fields of characteristic different from $p$ .

Keywords

cohomology, classifying spaces, Kac–Moody groups

Mathematical Subject Classification 2010

Primary: 55R35, 81R10, 20G44

References

Publication

Received: 26 June 2012

Revised: 12 March 2013

Accepted: 13 March 2013

Published: 12 June 2013

Authors

Jaume Aguadé
Departament de Matemàtiques Facultat de Ciències Universitat Autònoma de Barcelona 08193 Cerdanyola del Vallès Spain
http://mat.uab.cat/~aguade
Albert Ruiz
Departament de Matemàtiques Facultat de Ciències Universitat Autònoma de Barcelona 08193 Cerdanyola del Vallès Spain
http://mat.uab.cat/~albert

Volume 13, issue 4 (2013)