On Hopf-Cyclic Cohomology and Cuntz Algebra
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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| Veröffentlicht in: | ISRN algebra 2013-12, Vol.2013, p.1-5 |
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| 1. Verfasser: | |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | 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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| ISSN: | 2090-6293 2090-6293 |
| DOI: | 10.1155/2013/793637 |