引用本文:
【打印本页】   【下载PDF全文】   查看/发表评论  【EndNote】   【RefMan】   【BibTex】
←前一篇|后一篇→ 过刊浏览    高级检索
本文已被:浏览 1554次   下载 1465 本文二维码信息
码上扫一扫!
分享到: 微信 更多
关于p-可除kG-模的一些结论
黄文林
作者单位
黄文林 中国人民大学信息学院, 北京 100872 
摘要:
本文研究了p-可除kG-模,这是一类由群阶的素数因子来控制的模类.利用Heller算子,证明了n次Heller算子置换非投射不可分解p-可除kG-模的同类;利用模的诱导和限制方法,证明了若HG的强p-嵌入子群,则Green对应建立了不可分解p-可除kG-模的同构类与不可分解p-可除kH-模的同构类之间的一一对应.推广了不可分解相对投射kG-模上的Green对应.
关键词:  p-可除kG-模  置换模  Heller算子  Green对应
DOI:
分类号:O152.1;O152.6
基金项目:Supported by National Natural Science Foundation of China (10826057).
SOME RESULTS ON THE p-DIVISIBLE kG-MODULE
HUANG Wen-lin
Abstract:
In this paper, we study the p-divisible kG-module, which is essentially controlled by the prime p. With the Heller operator, we prove that the nth-Heller operator permutates the isomorphism classes of the indecomposable non-projective p-divisible kG-modules; and with the methods of induction and restriction, we prove that Green correspondence induces a bijection between the isomorphism classes of the indecomposable p-divisible kG-modules and that of the indecomposable p-divisible kH-modules whenever H is strongly p-embedded in G, which generalizes Green correspondence for the indecomposable relative projective modules.
Key words:  p-divisible module  endo-p-permutation module  Heller operator  Green correspondence