Publication: Uniqueness of pairings in Hopf-cyclic cohomology
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Date
2010
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Abstract
We show that all pairings defined in the literature extending the Connes-Moscovici characteristic map in Hopf cyclic cohomology are isomorphic as natural transformations of derived double functors. Copyright © ISOPP 2010. © 2010 Elsevier B.V., All rights reserved.