On the braided Connes-Moscovici construction
Publikation: Vorabdruck/Dokumentation/Bericht › Vorabdruck (Preprint)
Beitragende
Abstract
In $1998$, Connes and Moscovici defined the cyclic cohomology of Hopf algebras. In $2010$, Khalkhali and Pourkia proposed a braided generalization: to any Hopf algebra $H$ in a braided category $\mathcal B$, they associate a paracocyclic object in $\mathcal B$. In this paper we explicitly compute the powers of the paracocyclic operator of this paracocyclic object. Also, we introduce twisted modular pairs in involution for $H$ and derive (co)cyclic modules from them. Finally, we relate the paracocyclic object associated with $H$ to that associated with an $H$-module coalgebra via a categorical version of the Connes-Moscovici trace.
Details
Originalsprache | Englisch |
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Publikationsstatus | Angenommen/Im Druck - 23 Apr. 2023 |
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Schlagworte
Schlagwörter
- math.KT, math.QA, 2020 Mathematics Subject Classification. 16T05, 18M15