2 papers
math.QA1998
Cyclic cohomology of Hopf algebras, and a non-commutative Chern-Weil theory
Crainic Marius
REVISED VERSION: We have re-organized the paper, and included some new results. Most important, we prove that the (truncated) Weil complexes compute the cyclic cohomology of the Ho…
funct-an1997
Cyclic Cohomology of Etale Groupoids; The General Case
Crainic Marius
We give a general method for computing the cyclic cohomology of crossed products by etale groupoids, extending the Feigin-Tsygan-Nistor spectral sequences. In particular we extend…