Hecke与(带壁)Brauer代数的半单性
量子代数
2017-10-04 v3 环与代数
表示论
摘要
我们展示了如何利用Weyl模的Jantzen和公式,证明-倾斜模的自同态代数的半单性判据(对任意域及任意参数)。作为应用,我们从这一更一般的方法中重新得到了A型和B型Hecke代数、带壁Brauer代数以及Brauer代数的半单性判据。
引用
@article{arxiv.1507.07676,
title = {Semisimplicity of Hecke and (walled) Brauer algebras},
author = {Henning Haahr Andersen and Catharina Stroppel and Daniel Tubbenhauer},
journal= {arXiv preprint arXiv:1507.07676},
year = {2017}
}
备注
38 pages, lots of figures, revised version (e.g. added suggestions of a referee), to appear in J. Aust. Math. Soc., comments welcome