吉林大学学报(理学版)2016,Vol.54Issue(6):1226-1230,5.DOI:10.13413/j.cnki.jdxblxb.2016.06.07
Gorenstein 相对上同调
Gorenstein Relative Cohomology
摘要
Abstract
Let M,N be left R-modules.We proved that if both the X-Gorenstein projective dimension of M and the Y-Gorenstein injective dimension of N were finite,then the relative cohomology group Ext n X-GP(M,N )defined by a proper left X-Gorenstein projective resolution of M and the relative cohomology group Ext n Y-GI(M,N )defined by a proper right Y-Gorenstein injective resolution of N were isomorphic.关键词
X-Gorenstein投射模/Y-Gorenstein内射模/相对上同调Key words
X-Gorenstein projective module/Y-Gorenstein injective module/relative cohomology分类
数理科学引用本文复制引用
唐丽娟,赵仁育..Gorenstein 相对上同调[J].吉林大学学报(理学版),2016,54(6):1226-1230,5.基金项目
国家自然科学基金(批准号:11361052) (批准号:11361052)