Coverings, the graded center and Hochschild cohomology. (Q949646)
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scientific article; zbMATH DE number 5354974
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Coverings, the graded center and Hochschild cohomology. |
scientific article; zbMATH DE number 5354974 |
Statements
Coverings, the graded center and Hochschild cohomology. (English)
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21 October 2008
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group graded algebras
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Ext-algebras of coverings
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coverings of Ext-algebras
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fixed rings
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graded centers
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Hochschild cohomology rings
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