On some H-Galois objects which are distinguished by their polynomial H-identities
Rings and Algebras
2022-03-22 v1 Quantum Algebra
Abstract
When k is an algebraically closed field of characteristic 0 and H is a non-semisimple monomial Hopf algebra, we show that all Galois objects over H are determined up to H-comodule algebra isomorphism by their polynomial H-identities, extending a previous result by Kassel.
Cite
@article{arxiv.2203.10619,
title = {On some H-Galois objects which are distinguished by their polynomial H-identities},
author = {Waldeck Schützer and Abel Gomes de Oliveira},
journal= {arXiv preprint arXiv:2203.10619},
year = {2022}
}