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Cofiniteness of local cohomology modules in the class of modules in dimension less than a fixed integer

IF 0.6 4区 数学 Q3 MATHEMATICS
Revista De La Union Matematica Argentina Pub Date : 2021-05-31 DOI:10.33044/REVUMA.1786
A. Vahidi, Mahdieh Papari-Zarei
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引用次数: 0

Abstract

. Let n be a non-negative integer, R a commutative Noetherian ring with dim( R ) ≤ n + 2, a an ideal of R , and X an arbitrary R -module. In this paper, we first prove that X is an (FD
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维数小于固定整数的模类中局部上同模的余性
． 设n为非负整数，R为dim(R)≤n + 2的交换诺瑟环，a为R的理想，X为任意R -模。本文首先证明了如果X是a -扭转R -模，使得hm R (cid:0) R a,X (cid:1)和Ext 1 R (cid:0) R a,X (cid:1)是FD
本文章由计算机程序翻译，如有差异，请以英文原文为准。
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来源期刊
Revista De La Union Matematica Argentina
Revista De La Union Matematica Argentina MATHEMATICS, APPLIED-MATHEMATICS
CiteScore
0.70
自引率
0.00%
发文量
39
审稿时长
>12 weeks
期刊介绍： Revista de la Unión Matemática Argentina is an open access journal, free of charge for both authors and readers. We publish original research articles in all areas of pure and applied mathematics.
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