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Ali Reza Moniri Hamzekolaee

Ali Reza Moniri Hamzekolaee

Academic rank: Assistant Professor
ORCID: https://orcid.org/0000-0002-2852-7870 View this author’s ORCID profile
Education: PhD.
ScopusId: https://www.scopus.com/authid/detail.uri?authorId=55760077600
Faculty: Faculty of Mathematical Sciences
Address: Department of Mathematics, Faculty of Mathematical Sciences, University of Mazandaran
Phone: 09112136072

Research

Title
An approach to H-supplemented modules via noncosingularmodules
Type
JournalPaper
Keywords
γ -small submodule · H-supplemented module · γ -H-supplemented module
Year
2021
Journal Annali dell'Universita di Ferrara
DOI
Researchers Ali Reza Moniri Hamzekolaee

Abstract

Let M be a module over a ring R. We call M, γ -H-supplemented provided for every submodule N of M there is a direct summand D of M such that M = N + X if and only if M = D+ X for every submodule X of M with M/X noncosingular.We prove that M is γ -H-supplemented if and only if for every submodule N of M there exists a direct summand D of M such that (N +D)/N γ M/N and (N +D)/D γ M/D.