On the braided Connes-Moscovici construction
K-Theory and Homology
2022-06-01 v1 Quantum Algebra
Abstract
In , Connes and Moscovici defined the cyclic cohomology of Hopf algebras. In , Khalkhali and Pourkia proposed a braided generalization: to any Hopf algebra in a braided category , they associate a paracocyclic object in . 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 and derive (co)cyclic modules from them. Finally, we relate the paracocyclic object associated with to that associated with an -module coalgebra via a categorical version of the Connes-Moscovici trace.
Keywords
Cite
@article{arxiv.2205.15641,
title = {On the braided Connes-Moscovici construction},
author = {Ivan Bartulović},
journal= {arXiv preprint arXiv:2205.15641},
year = {2022}
}
Comments
42 pages, many figures