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Moharram Aghapournahr

Moharram Aghapournahr

Academic rank: Associate Professor
ORCID: https://orcid.org/0000-0002-8265-9700
Education: PhD.
ScopusId: 24179345700
Faculty: Science
Address: Arak University
Phone:

Research

Title
Finiteness dimensions and cofiniteness of local cohomology modules
Type
JournalPaper
Keywords
cofinite modules, finiteness dimensions, local cohomology modules, minimax modules, weakly Laskerian modules.
Year
2021
Journal ROCKY MT J MATH
DOI
Researchers Alireza Vahidi ، Moharram Aghapournahr ، Elahe Mamoudi Renani

Abstract

Let R be a commutative Noetherian ring with nonzero identity, a an ideal of R, and n a nonnegative integer. For an arbitrary R-module X which is not necessarily finite, we prove the following results: (i) f n a .X/Dinffi 2N0 VHi a.X/ is not an FD