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Let $M$ be a left module over a ring $R$ and $I$ an ideal of $R$. $M$ is called an $I$-supplemented module (finitely $I$-supplemented module) if for every submodule (finitely generated submodule) $X$ of $M$, there is a submodule $Y$ of $M$…

Rings and Algebras · Mathematics 2011-08-18 Yongduo Wang

Let $A\subset B$ be an extension of commutative reduced rings and $M\subset N$ an extension of positive commutative cancellative torsion-free monoids. We prove that $A$ is subintegrally closed in $B$ and $M$ is subintegrally closed in $N$…

Commutative Algebra · Mathematics 2015-05-21 Husney Parvez Sarwar

Let A be a commutative ring and I an ideal of A with a reduction Q. In this paper we give an upper bound on the reduction number of I with respect to Q, when a suitable family of ideals in A is given. As a corollary it follows that if some…

Commutative Algebra · Mathematics 2007-12-03 Yayoi Kinoshita , Koji Nishida , Kensuke Sakata , Ryuta Shinya

This is the first in a series of papers highlighting the applications of reduced and coreduced modules. Let $R$ be a commutative unital ring and $I$ an ideal of $R$. We show that $I$-reduced $R$-modules and $I$-coreduced $R$-modules provide…

Rings and Algebras · Mathematics 2022-05-27 David Ssevviiri

Irreducible decompositions of monomial ideals in polynomial rings over a field are well-understood. In this paper, we investigate decompositions in the set of monomial ideals in the semigroup ring A[\mathbb{R}_{\geq 0}^d] where A is an…

Commutative Algebra · Mathematics 2012-05-21 Daniel Ingebretson , Sean Sather-Wagstaff

The purpose of the present paper is to prove some properties of the strongly irreducible submodules in the arithmetical and Noetherian modules over a commutative ring. The relationship among the families of strongly irreducible submodules,…

Commutative Algebra · Mathematics 2021-01-06 Reza Naghipour , Monireh Sedghi

In this paper, all rings are commutative with nonzero identity. Let $M$ be an $R$-module. A proper submodule $N$ of $M$ is called a classical prime submodule, if for each $m \in M$ and elements $a,b\in R$, $abm\in N$ implies that $am\in N$…

Commutative Algebra · Mathematics 2016-05-10 Hojjat Mostafanasab , Unsal Tekir , Kursat Hakan Oral

This is the third in a series of papers highlighting the applications of reduced and coreduced modules. Let $R$ be a commutative unital ring and $I$ be an ideal of $R$. We show in different settings that $I$-reduced (resp. $I$-coreduced)…

Commutative Algebra · Mathematics 2025-03-19 David Ssevviiri

Given two rings $R \subseteq S$, $S$ is said to be a minimal ring extension of $R$ if $R$ is a maximal subring of $S$. In this article, we study minimal extensions of an arbitrary ring $R$, with particular focus on those possessing nonzero…

Rings and Algebras · Mathematics 2011-10-05 Thomas J. Dorsey , Zachary Mesyan

Let $R$ be a commutative ring with a non-zero identity, $S$ be a multiplicatively closed subset of $R$ and $M$ be a unital $R$-module. In this paper, we define a submodule $N$ of $M$ with $(N:_{R}M)\cap S=\phi$ to be weakly $S$-prime if…

Commutative Algebra · Mathematics 2021-10-29 Hani A. Khashan , Ece Yetkin Celikel

In this paper we study commutative rings $R$ whose prime ideals are direct sums of cyclic modules. In the case $R$ is a finite direct product of commutative local rings, the structure of such rings is completely described. In particular, it…

Commutative Algebra · Mathematics 2012-02-03 Mahmood Behboodi , Ali Moradzadeh-Dehkordi

In this article, we prove some results for lower nil M-Armendariz ring. Let M be a strictly totally ordered monoid and I be a semicommutative ideal of R. If R/I is a lower nil M-Armendariz ring, then R is lower nil M-Armendariz. Similarly,…

Rings and Algebras · Mathematics 2018-05-09 Sushma Singh , Om Prakash

Let $R$ be a commutative unital ring, $a\in R$ and $t$ a positive integer. $a^{t}$-reduced $R$-modules and universally $a^{t}$-reduced $R$-modules are defined and their properties given. Known (resp. new) results about reduced $R$-modules…

Rings and Algebras · Mathematics 2022-05-27 Annet Kyomuhangi , David Ssevviiri

Let $R$ be a commutative ring with a non-zero identity, $S$ be a multiplicatively closed subset of $R$ and $M$ be a unital $R$-module. In this paper, we define a submodule $N$ of $M$ with $(N:_{R}M)\cap S=\emptyset$ to be weakly $S$-primary…

Commutative Algebra · Mathematics 2022-03-29 Ece Yetkin Celikel , Hani A. Khashan

This is the second in a series of papers highlighting the applications of reduced and coreduced modules. Let $R$ be a commutative unital ring and $I$ be an ideal of $R$. We give necessary and sufficient conditions in terms of $I$-reduced…

Commutative Algebra · Mathematics 2025-06-26 David Ssevviiri

Researchers introduced the notion of j-Artinian rings in [3] and obtained significant results concerning this new class of rings. Motivated by their definition and findings, we extend the study to modules by introducing the concept of…

Commutative Algebra · Mathematics 2025-11-27 Dilara Erdemir , Najib Mahdou , El Houssaine Oubouhou , Ünsal Tekir

Let $R$ be a commutative ring with $ 1 \neq 0$. We recall that a proper ideal $I$ of $R$ is called a semiprimary ideal of $R$ if whenever $a,b\in R$ and $ab \in I$, then $a\in \sqrt{I}$ or $b\in \sqrt{I}$. We say $I$ is a {\it weakly…

Commutative Algebra · Mathematics 2020-08-03 Ayman Badawi , Deniz Sonmez , Gursel Yesilot

In this paper we show that for a given set of pairwise comaximal ideals $\{X_i\}_{i\in I}$ in a ring $R$ with unity and any right $R$-module $M$ with generating set $Y$ and $C(X_i)=\sum\limits_{k\in\mathbb{N}}\underline{\ell}_M(X_i^{k})$,…

Rings and Algebras · Mathematics 2015-08-10 Gary F. Birkenmeier , C. Edward Ryan

Let R be a commutative ring with identity and N(R) be the set of all nilpotent elements of R. The aim of this paper is to introduce and study the notion of nil-prime ideals as a generalization of prime ideals. We say that a proper ideal P…

Commutative Algebra · Mathematics 2025-05-06 Faranak Farshadifar

Let $R$ be a commutative ring with nonzero identity and $M$ be an $R$-module. Quasi-prime submodules of $M$ and the developed Zariski topology on $q\Spec(M)$ are introduced. We also, investigate the relationship between the algebraic…

Commutative Algebra · Mathematics 2011-05-24 A. Abbasi And D. Hassanzadeh-Lelekaami