Secondary Characteristic Classes and Cyclic Cohomology of Hopf Algebras
Operator Algebras
2016-09-07 v1 Differential Geometry
Quantum Algebra
Abstract
We give a construction of cyclic cocycles representing the equivariant characteristic classes of equivariant bundles. Our formulas generalize Connes' Godbillon-Vey cyclic cocycle. An essential tool of our construction is Connes-Moscovici's theory of cyclic cohomology of Hopf algebras.
Keywords
Cite
@article{arxiv.math/0002126,
title = {Secondary Characteristic Classes and Cyclic Cohomology of Hopf Algebras},
author = {Alexander Gorokhovsky},
journal= {arXiv preprint arXiv:math/0002126},
year = {2016}
}
Comments
27 pages