倾斜模特征的 Steinberg 商
表示论
2020-02-06 v3
摘要
设 是素特征代数闭域上的简单代数群。若 是一个有限维 -模,且在 的 Frobenius 核上投射,则其特征被 Steinberg 模的特征整除。本文研究此类商,证明若 是不可分解倾斜模,则其“Steinberg 商”中出现的轨道和的重数是良态的。
关键词
引用
@article{arxiv.1912.11132,
title = {The Steinberg quotient of a tilting character},
author = {Paul Sobaje},
journal= {arXiv preprint arXiv:1912.11132},
year = {2020}
}
备注
further explanation is given relating this paper to existing literature, final section has also been revised completely, more typos have been corrected and other minor errors