Cup Coproducts in Hopf Cyclic Cohomology
K-Theory and Homology
2013-12-06 v2
Abstract
We define cup coproducts for Hopf cyclic cohomology of Hopf algebras and for its dual theory. We show that for universal enveloping algebras and group algebras our coproduct recovers the standard coproducts on Lie algebra homology and group homology, respectively.
Keywords
Cite
@article{arxiv.1011.2735,
title = {Cup Coproducts in Hopf Cyclic Cohomology},
author = {Mohammad Hassanzadeh and Masoud Khalkhali},
journal= {arXiv preprint arXiv:1011.2735},
year = {2013}
}
Comments
23 pages. Journal of Homotopy and Related Structures, (Springer 2013)