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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| container_title | ISRN algebra |
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| creator | Sitarz, Andrzej |
| description | 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. |
| doi_str_mv | 10.1155/2013/793637 |
| format | Article |
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| ispartof | ISRN algebra, 2013-12, Vol.2013, p.1-5 |
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| language | eng |
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| source | Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals |
| title | On Hopf-Cyclic Cohomology and Cuntz Algebra |
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