On codihedral module for *-Hopf algebras

Publisher: Cambridge University Press

E-ISSN: 1865-5394|2|2|353-360

ISSN: 1865-2433

Source: Journal of K-Theory, Vol.2, Iss.2, 2008-10, pp. : 353-360

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Abstract

We construct dihedral and reflexive cohomology theories for *-Hopf algebras. This generalizes the Connes–Moscovici construction of cyclic cohomology for Hopf algebras.