2 papers
math.QA2014
Partially dualized Hopf algebras have equivalent Yetter-Drinfel'd modules
Alexander Barvels, Simon Lentner, Christoph Schweigert
Given a Hopf algebra and a projection to a Hopf subalgebra, we construct a Hopf algebra , called the partial dualization of , with a projection to the Hopf al…
math.QA2013
Equivariant categories from categorical group actions on monoidal categories
Alexander Barvels
G-equivariant modular categories provide the input for a standard method to construct 3d homotopy field theories. Virelizier constructed a G-equivariant category from the action of…