Extensions de modules et cohomologie des groupes. (Extensions of modules and cohomology of groups)
type: Item
instance of: scholarly article
title: Extensions de modules et cohomologie des groupes. (Extensions of modules and cohomology of groups)
zbMATH Open document ID: 0656.20057
author: Pierre-Paul Grivel
published in: L'Enseignement Mathématique. 2e Série
publication date: 1988-01-01T00:00:00Z
review text: This is an expository paper in which the standard interpretation of \(H^ 1(G,A)\) and \(H^ 2(G,A)\) is obtained from the interpretation of \(Ext^ 1_{{\mathbb{Z}}G}({\mathbb{Z}},A)\) and \(Ext^ 2_{{\mathbb{Z}}G}({\mathbb{Z}},A)\) in terms of module extensions. No references are given.
Mathematics Subject Classification ID: 20J06
Mathematics Subject Classification ID: 18G15
Mathematics Subject Classification ID: 16S20
zbMATH DE Number: 4071221
zbMATH Keywords: \(H^ 1\)
zbMATH Keywords: \(H^ 2\)
zbMATH Keywords: Ext
reviewed by: Urs Stammbach
MaRDI profile type: Publication
description: scientific article; zbMATH DE number 4071221