Cohomology and deformation of module-algebras. (Q872184)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Cohomology and deformation of module-algebras. |
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Cohomology and deformation of module-algebras. (English)
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27 March 2007
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Let \(H\) be a bialgebra and \(A\) be an associative \(H\)-module-algebra. In the work under review, the author constructs a cochain complex which controls the deformation of \(A\) as an \(H\)-module keeping the algebra structure on \(A\) unaltered.
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bialgebras
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module algebras
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Hopf algebras
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deformation theories
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obstruction theories
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Hochschild cohomology
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cochain complexes
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