Extensions de modules et cohomologie des groupes. (Extensions of modules and cohomology of groups) (Q1109899)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Extensions de modules et cohomologie des groupes. (Extensions of modules and cohomology of groups) |
scientific article; zbMATH DE number 4071221
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extensions de modules et cohomologie des groupes. (Extensions of modules and cohomology of groups) |
scientific article; zbMATH DE number 4071221 |
Statements
Extensions de modules et cohomologie des groupes. (Extensions of modules and cohomology of groups) (English)
0 references
1988
0 references
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.
0 references
\(H^ 1\)
0 references
\(H^ 2\)
0 references
Ext
0 references
