Artinian cofinite top local cohomology modules;
shifted completion principle;
shifted localization principle;
D O I:
10.1080/00927872.2022.2102644
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let (R, m) be a Noetherian local ring, I be an ideal of R and M be a finitely generated R-module such that H-I(t)(M) is Artinian and I-cofinite, where t = cd(I, M). In this paper, we establish shifted principles under localization and completion for attached primes of the top local cohomology module H-I(t)(M).