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Cofiniteness of generalized local cohomology modules over local rings.

Authors :
Tri, Nguyen Minh
Source :
Journal of Algebra & Its Applications. Sep2024, p1. 14p.
Publication Year :
2024

Abstract

Let (R, 픪) be a local commutative Noetherian ring and I an ideal of R. Assume that M is a finitely generated R-module of finite projective dimension p and N is a finitely generated R-module of dimension d. We prove that H픪1(H Ip+d−1(M,N)) is Artinian. Moreover, if HomR(R/I,HIp+d−1(M,N)) is finitely generated, then HIp+d−1(M,N) is an I-cofinite R-module. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
02194988
Database :
Academic Search Index
Journal :
Journal of Algebra & Its Applications
Publication Type :
Academic Journal
Accession number :
179650935
Full Text :
https://doi.org/10.1142/s0219498825503682