Hopf-type Cyclic Cohomology via the Karoubi Operator
Volume 61 / 2003
Banach Center Publications 61 (2003), 199-217
MSC: Primary 58B34
DOI: 10.4064/bc61-0-14
Abstract
We employ the notion of the universal differential calculus to propose yet another approach to the Hopf-type cohomology of Hopf algebras.