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Related papers: Weakly Clean Ideal

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We say that an ideal I is homogeneous, if its restriction to any I-positive subset is isomorphic to I. The paper investigates basic properties of this notion -- we give examples of homogeneous ideals and present some applications to…

Logic · Mathematics 2017-09-26 Adam Kwela , Jacek Tryba

Let R be a ring and let G be a group. We prove a rather curious necessary and sufficient condition for the commutative group ring RG to be weakly nil-neat only in terms of R,G and their sections. This somewhat expands three recent results,…

Commutative Algebra · Mathematics 2019-12-17 Peter Danchev , Mahdi Samiei

In this article, we introduce the weak ideal-Armendariz ring which combines Armendariz ring and weakly semicommutative properties of rings. In fact, it is a generalisation of an ideal-Armendariz ring. We investigate some properties of weak…

Rings and Algebras · Mathematics 2020-04-14 Sushma Singh , Om Prakash

An ideal is a nonempty collection of subsets closed under heredity and finite additivity. The aim of this paper is to unify some weak separation properties via topological ideals. We concentrate our attention on the separation axioms…

General Topology · Mathematics 2007-05-23 Francisco G. Arenas , Julian Dontchev , Maria Luz Puertas

A new class of rings, {\em the class of weakly left localizable rings}, is introduced. A ring $R$ is called {\em weakly left localizable} if each non-nilpotent element of $R$ is invertible in some left localization $S^{-1}R$ of the ring…

Rings and Algebras · Mathematics 2014-08-26 V. V. Bavula

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

We investigate the notion of \textit{semi-nil clean} rings, defined as those rings in which each element can be expressed as a sum of a periodic and a nilpotent element. Among our results, we show that if $R$ is a semi-nil clean NI ring,…

Rings and Algebras · Mathematics 2024-09-04 M. H. Bien , P. V. Danchev , M. Ramezan-Nassab

The notion of clean rings and 2-good rings have many variations, and have been widely studied. We provide a few results about two new variations of these concepts and discuss the theory that ties these variations to objects and properties…

Rings and Algebras · Mathematics 2015-12-16 Alexi Block Gorman , Wing Yan Shiao

In this paper, we introduce a class of $J$-quasipolar rings. Let $R$ be a ring with identity. An element $a$ of a ring $R$ is called {\it weakly $J$-quasipolar} if there exists $p^2 = p\in comm^2(a)$ such that $a + p$ or $a-p$ are contained…

Rings and Algebras · Mathematics 2018-12-11 M. B. Calci , S. Halicioglu , A. Harmanci

In this paper, our purpose is to introduce and study the notion of weakly n-ary S-primary hyperideals in a commutative Krasner (m,n)-hyperring.

Commutative Algebra · Mathematics 2024-08-06 Mahdi Anbarloei

This study explores in-depth the structure and properties of the so-called {\it strongly $\Delta$-clean rings}, that is a novel class of rings in which each ring element decomposes into a sum of a commuting idempotent and an element from…

Rings and Algebras · Mathematics 2025-05-27 Ahmad Moussavi , Peter Danchev , Arash Javan , Omid Hasanzadeh

We introduce and study weak o-minimality in the context of complete types in an arbitrary first-order theory. A type $p\in S(A)$ is weakly o-minimal if for some relatively $A$-definable linear order, $<$, on $p(\mathfrak{C})$ every…

Logic · Mathematics 2026-02-24 Slavko Moconja , Predrag Tanović

All rings are commutative with $1\neq0$. The purpose of this paper is to investigate the concept of weakly $n$-absorbing ideals generalizing weakly 2-absorbing ideals. We prove that over a $u$-ring $R$ the Anderson-Badawi's conjectures…

Commutative Algebra · Mathematics 2016-02-24 Hojjat Mostafanasab , Fatemeh Soheilnia , Ahmad Yousefian Darani

For a nonempty subset $X$ of a ring $R$, the ring $R$ is called $X$-semiprime if, given $a\in R$, $aXa=0$ implies $a=0$. This provides a proper class of semiprime rings. First, we clarify the relationship between idempotent semiprime and…

Rings and Algebras · Mathematics 2024-04-10 Grigore Călugăreanu , Tsiu-Kwen Lee , Jerzy Matczuk

An ideal on a set $X$ is a collection of subsets of $X$ closed under the operations of taking finite unions and subsets of its elements. Ideals are a very useful notion in topology and set theory and have been studied for a long time. We…

Logic · Mathematics 2019-02-26 Carlos Uzcategui

We introduce and study a nontrivial generalization of uniserial modules and rings. A module is called weakly uniserial if its submodules are comparable regarding embedding. Also, a right (resp., left) weakly uniserial ring is a ring which…

Rings and Algebras · Mathematics 2023-11-20 Saba Shirzadi , Reza Beyranvand , Ali Moradzadeh-Dehkordi

Let $G$ be a group with identity $e$ and $R$ be a $G$-graded commutative ring with nonzero unity $1$. In this article, we introduce the concept of graded strongly $1$-absorbing primary ideals. A proper graded ideal $P$ of $R$ is said to be…

Commutative Algebra · Mathematics 2021-01-06 Rashid Abu-Dawwas

We define the class of {\it CUSC} rings, that are those rings whose clean elements are uniquely strongly clean. These rings are a common generalization of the so-called {\it USC} rings, introduced by Chen-Wang-Zhou in J. Pure \& Applied…

Rings and Algebras · Mathematics 2024-01-09 Peter Danchev , Omid Hasanzadeh , Ahmad Moussavi

Weak unipotence of primitive ideals is a crucial property in the study of unitary representations of reductive groups. We establish a sufficient condition, referred to as mild unipotence, which guarantees weak unipotence and is more…

Representation Theory · Mathematics 2025-10-16 Jia-jun Ma , Shilin Yu

In this paper, we introduce the concept of $k$-clean monomial ideals as an extension of clean monomial ideals and present some homological and combinatorial properties of them. Using the hierarchal structure of $k$-clean ideals, we show…

Commutative Algebra · Mathematics 2017-02-27 Rahim Rahmati-Asghar