A quasi-Hopf algebra freeness theorem

/ Authors

/ Abstract

We prove the quasi-Hopf algebra version of the Nichols-Zoeller theorem: A finite dimensional quasi-Hopf algebra is free over any quasi-Hopf subalgebra.

DOI: 10.1090/S0002-9939-03-07181-8

A quasi-Hopf algebra freeness theorem

/ Authors

Peter Schauenburg

/ Abstract

We prove the quasi-Hopf algebra version of the Nichols-Zoeller theorem: A finite dimensional quasi-Hopf algebra is free over any quasi-Hopf subalgebra.

DOI: 10.1090/S0002-9939-03-07181-8