Commutative nilsemigroups with zero cohomology (Q5930164)
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scientific article; zbMATH DE number 1587488
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Commutative nilsemigroups with zero cohomology |
scientific article; zbMATH DE number 1587488 |
Statements
Commutative nilsemigroups with zero cohomology (English)
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30 August 2001
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Let \(S\) be a finite commutative nilmonoid. The author finds conditions under which the second commutative cohomology group \(H^2(S,A)\) vanishes at all Abelian group valued functors \(A\) on \(S\).
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finite commutative nilmonoids
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Abelian group valued functors
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second cohomology groups
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