Character triples and equivalences over a group graded G-algebra
Representation Theory
2019-12-13 v1 Rings and Algebras
Abstract
We introduce Morita and Rickard equivalences over a group graded G-algebra between block extensions. A consequence of such equivalences is that Sp\"ath's central order relation holds between two corresponding character triples.
Keywords
Cite
@article{arxiv.1912.05666,
title = {Character triples and equivalences over a group graded G-algebra},
author = {Andrei Marcus and Virgilius-Aurelian Minuta},
journal= {arXiv preprint arXiv:1912.05666},
year = {2019}
}