We propose a new construction of characteristic classes for noncommutative algebraic principal bundles (Hopf-Galois extensions) with values in Hochschild and cyclic homology.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc61-0-15, author = {G. I. Sharygin}, title = {A new construction of characteristic classes for noncommutative algebraic principal bundles}, journal = {Banach Center Publications}, volume = {60}, year = {2003}, pages = {219-230}, zbl = {1061.58006}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc61-0-15} }
G. I. Sharygin. A new construction of characteristic classes for noncommutative algebraic principal bundles. Banach Center Publications, Tome 60 (2003) pp. 219-230. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc61-0-15/