2 papers
math.RA2004
On Bimeasurings
L. Grunenfelder, M. Mastnak
We introduce and study bimeasurings from pairs of bialgebras to algebras. It is shown that the universal bimeasuring bialgebra construction, which arises from Sweedler's universal…
math.RA2002
Cohomology of abelian matched pairs and the Kac sequence
L. Grunenfelder, M. Mastnak
The purpose of this paper is to introduce a cohomology theory for abelian matched pairs of Hopf algebras and to explore its relationship to Sweedler cohomology, to Singer cohomolog…