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On cohomology theory for topological groups

Identifieur interne : 000159 ( Main/Exploration ); précédent : 000158; suivant : 000160

On cohomology theory for topological groups

Auteurs : Arati S. Khedekar [Inde] ; C S Rajan [Inde]

Source :

RBID : ISTEX:1B3B18F7E5BD07075E7FFF5EF6C6121BF12ED6E0

English descriptors

Abstract

Abstract: We construct some new cohomology theories for topological groups and Lie groups and study some of its basic properties. For example, we introduce a cohomology theory based on measurable cochains which are continuous in a neighbourhood of the identity. We show that if G and A are locally compact and second countable, then the second cohomology group based on locally continuous measurable cochains as above parametrizes the collection of locally split extensions of G by A.

Url:
DOI: 10.1007/s12044-012-0067-6


Affiliations:


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