由Weyl群中反射生成的Lie超代数
表示论
2026-04-14 v2
摘要
我们考察了经典类型的有限Weyl群——()、()以及()——作为反射超度为奇数的超群。在通过格雷德换手子空间构成反力括号,将其对应的复群代数视为Lie超代数后,我们确定由反射集合生成的Lie子超代数的结构。在每种情况下,这个Lie超代数等于该群代数的全导子代数外加反射类和的张量。
引用
@article{arxiv.2509.00945,
title = {Lie Superalgebras Generated by Reflections in Weyl Groups of Classical Type},
author = {Christopher M. Drupieski and Jonathan R. Kujawa},
journal= {arXiv preprint arXiv:2509.00945},
year = {2026}
}
备注
33 pages. Version 2 includes various minor corrections and improvements to the exposition. The GAP code used in the paper can be obtained by downloading the full set of source files from the ArXiv