On Picard groups of blocks with normal defect groups
Representation Theory
2020-02-04 v3
Abstract
Let be a block with normal abelian defect group and abelian inertial quotient. We prove that every Morita auto-equivalence of has linear source. We note that this improves upon results of Zhou and also Boltje, Kessar and Linckelmann.
Keywords
Cite
@article{arxiv.1907.12167,
title = {On Picard groups of blocks with normal defect groups},
author = {Michael Livesey},
journal= {arXiv preprint arXiv:1907.12167},
year = {2020}
}