Excision in bivariant periodic cyclic cohomology: a categorical approach
K-Theory and Homology
2011-08-03 v2 Operator Algebras
Abstract
We extend Cuntz-Quillen's excision theorem for algebras and pro-algebras in arbitrary Q-linear categories with tensor product.The excision theorems for the bivariant periodic cyclic cohomology of discrete,topological and bornological algebras and pro-algebras follow from this.
Keywords
Cite
@article{arxiv.math/0207178,
title = {Excision in bivariant periodic cyclic cohomology: a categorical approach},
author = {Guillermo Cortiñas and Christian Valqui},
journal= {arXiv preprint arXiv:math/0207178},
year = {2011}
}
Comments
32 pages, Amslatex, uses xypic. Final version to appear in K-theory