Morita equivalences induced by bimodules over Hopf-Galois extensions

S. Caenepeel, S. Crivei, A. Marcus +1

Let $H$ be a Hopf algebra, and $A,B$ be $H$-Galois extensions. We investigate the category ${}_A{\mathcal{M}}_B^H$ of relative Hopf bimodules, and the Morita equivalences between $A$…