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Related papers: A Study of S-Primary Decompositions

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This paper explores the study of $S$-prime and $S$-maximal ideals in the context of trivial ring extensions $A \ltimes M$. Through counterexamples, we demonstrate that $S$-prime (resp., $S$-maximal) ideals in $A \ltimes M$ are not…

Commutative Algebra · Mathematics 2026-01-14 Hwankoo Kim , Najib Mahdou , El Houssaine Oubouhou

A famous result due to I. M. Isaacs states that if a commutative ring $R$ has the property that every prime ideal is principal, then every ideal of $R$ is principal. This motivates ring theorists to study commutative rings for which every…

Commutative Algebra · Mathematics 2022-08-18 R. Nikandish , M. J. Nikmehr , A. Yassine

Let $\mathcal{Z(R)}$ be the set of zero divisor elements of a commutative ring $R$ with identity and $\mathcal{M}$ be the space of minimal prime ideals of $R$ with Zariski topology. An ideal $I$ of $R$ is called strongly dense ideal or…

General Topology · Mathematics 2014-01-31 A. Taherifar

Given a unital associative ring S and a subring R, we say that S is an ideal (or Dorroh) extension of R if for some ideal I of S, S = R + I, where the sum is direct. In this note we investigate the ideal structure of an arbitrary ideal…

Rings and Algebras · Mathematics 2010-08-12 Zachary Mesyan

Let $R=\mathbf{C}[\xi_1,\xi_2,\ldots]$ be the infinite variable polynomial ring, equipped with the natural action of the infinite symmetric group $\mathfrak{S}$. We classify the $\mathfrak{S}$-primes of $R$, determine the containments among…

Commutative Algebra · Mathematics 2021-07-29 Rohit Nagpal , Andrew Snowden

Given a square matrix $A$ with entries in a commutative ring $S$, the ideal of $S[X]$ consisting of polynomials $f$ with $f(A) =0$ is called the null ideal of $A$. Very little is known about null ideals of matrices over general commutative…

Commutative Algebra · Mathematics 2016-01-15 Roswitha Rissner

In this short note we study the links of certain prime ideals of a noetherian ring R. We first give the definition of a link krull symmetric noetherian ring R. We then prove theorem 9 that states that for any linked prime ideals P' and Q'…

Rings and Algebras · Mathematics 2011-11-29 C. L. Wangneo

Let R be a commutative ring with identity. In this paper, we introduce the concept 1-absrbing primary ideal of R.

Commutative Algebra · Mathematics 2020-08-04 Ayman Badawi , Ece Yetkin Celikel

Idealization of a module $K$ over a commutative ring $S$ produces a ring having $K$ as an ideal, all of whose elements are nilpotent. We develop a method that under suitable field-theoretic conditions produces from an $S$-module $K$ and…

Commutative Algebra · Mathematics 2012-04-19 Bruce Olberding

Let $G$ be a group with identity element $e$, and suppose that $S$ is an associative $G$-graded ring that is not necessarily unital. In the case where $G$ is an ordered group, we show that a graded ideal is prime if and only if it is graded…

Rings and Algebras · Mathematics 2025-10-31 Daniel Lännström , Patrik Lundström , Johan Öinert , Stefan Wagner

Let $P$ be a finitely generated ideal of a commutative ring $R$. Krull's Principal Ideal Theorem states that if $R$ is Noetherian and $P$ is minimal over a principal ideal of $R$, then $P$ has height at most one. Straightforward examples…

Commutative Algebra · Mathematics 2020-02-19 Bruce Olberding

Here we introduce and characterize a new class of le-modules $_{R}M$ where $R$ is a commutative ring with $1$ and $(M,+,\leqslant,e)$ is a lattice ordered semigroup with the greatest element $e$. Several notions are defined and uniqueness…

Rings and Algebras · Mathematics 2018-07-12 A. K. Bhuniya , M. Kumbhakar

A semiring is uniserial if its ideals are totally ordered by inclusion. First, we show that a semiring $S$ is uniserial if and only if the matrix semiring $M_n(S)$ is uniserial. As a generalization of valuation semirings, we also…

Commutative Algebra · Mathematics 2022-06-22 H. Behzadipour , P. Nasehpour

In this study, we present the generalization of the concept of $r$-ideals in commutative rings with nonzero identity. Let $R$ be a commutative ring with $0\neq1$ and $L(R)$ be the lattice of all ideals of $R$. Suppose that…

Commutative Algebra · Mathematics 2020-06-23 Emel Aslankarayigit Ugurlu

Let $G$ be a flat finite-type group scheme over a scheme $S$, and $X$ a noetherian $S$-scheme on which $G$-acts. We define and study $G$-prime and $G$-primary $G$-ideals on $X$ and study their basic properties. In particular, we prove the…

Commutative Algebra · Mathematics 2014-09-30 Mitsuyasu Hashimoto , Mitsuhiro Miyazaki

In this paper we will investigate commutative rings which have the $\ast $-property. We say that a ring $R$ satisfy $\ast-$property if for any family of ideals $\left\{ I_{\alpha}\right\} _{\alpha\in S}$ of $R$ in which $S$ is an index set,…

Commutative Algebra · Mathematics 2016-05-02 Kursat Hakan Oral , Bayram Ali Ersoy , Unsal Tekir

This paper investigates situations where a property of a ring can be tested on a set of "prime right ideals." Generalizing theorems of Cohen and Kaplansky, we show that every right ideal of a ring is finitely generated (resp. principal) iff…

Rings and Algebras · Mathematics 2013-03-14 Manuel L. Reyes

Let $R$ be a commutative ring with identity. For an $R$-module $M$, the notion of strongly prime submodule of $M$ is defined. It is shown that this notion of prime submodule inherits most of the essential properties of the usual notion of…

Commutative Algebra · Mathematics 2009-12-10 A. R. Naghipour

Let $R$ be a ring and let $J(R)$, $C(R)$ be its Jacobson radical and center, correspondingly. If $R$ is a centrally essential ring and the factor ring $R/J(R)$ is commutative, then any minimal right ideal is contained in the center $C(R)$.…

Rings and Algebras · Mathematics 2023-06-13 Oleg Lyubimtsev , Askar Tuganbaev

Let $R$ be a commutative ring with nonzero identity. Let $\mathcal{I}(R)$ be the set of all ideals of $R$ and let $\delta : \mathcal{I}(R)\longrightarrow \mathcal{I}(R)$ be a function. Then $\delta$ is called an expansion function of ideals…

Commutative Algebra · Mathematics 2021-02-16 Abdelhaq El Khalfi , Najib Mahdou , Ünsal Tekir , Suat Koç