17 citations · 56 across the 19 of their papers we have counts for
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math.QA2007★ 6 cited
Twisted Homology of Quantum SL(2) - Part II
Tom Hadfield, Ulrich Kraehmer
We complete the calculation of the twisted cyclic homology of the quantised coordinate ring of SL(2) that we began in math.QA/0405249. In particular, a nontrivial cyclic 3-cocycle…
math.QA2007★ 17 cited
Piecewise principal comodule algebras
Piotr M. Hajac, Ulrich Kraehmer, Rainer Matthes +1
A comodule algebra P over a Hopf algebra H with bijective antipode is called principal if the coaction of H is Galois and P is H-equivariantly projective (faithfully flat) over the…