2025/12/5
Amir Mafi

Amir Mafi

Academic rank: Professor
ORCID:
Education: PhD.
H-Index:
Faculty: Faculty of Science
ScholarId:
E-mail: a.mafi [at] uok.ac.ir
ScopusId: View
Phone: 33624133
ResearchGate:

Research

Title
Coassociated primes of local homology and local cohomology modules
Type
JournalPaper
Keywords
Artinian module, Local homology module, Local cohomology module, Coassociated prime ideal.
Year
2011
Journal ROCKY MOUNTAIN JOURNAL OF MATHEMATICS
DOI
Researchers Amir Mafi ، Hero Saremi

Abstract

Let $(R,\fm)$ be a commutative Noetherian local ring, $\fa$ an ideal of $R$ and $A$ an Artinian $R$-module. Let $t$ be a positive integer such that the local homology module $H_i^{\fa}(A)$ is Artinian for all $it$. In particular, the set $\V({\fa})\cap\Coass(H_{\fa}^t(M))$ is finite.