On Hopf-cyclic cohomology and Cuntz algebra. (Q373471)
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scientific article; zbMATH DE number 6215739
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On Hopf-cyclic cohomology and Cuntz algebra. |
scientific article; zbMATH DE number 6215739 |
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On Hopf-cyclic cohomology and Cuntz algebra. (English)
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17 October 2013
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Summary: We demonstrate that Hopf cyclic cocycles, that is, cyclic cocycles with coefficients in stable anti-Yetter-Drinfeld modules, arise from invariant traces on certain ideals of Cuntz-type extension of the algebra.
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Hopf-cyclic cohomology
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Hopf cyclic cocycles
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stable anti-Yetter-Drinfeld modules
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Cuntz algebras
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