Results 1 to 10 of about 3,954 (230)

sπ-Weakly Regular Rings [PDF]

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics, 2007
The purpose of this paper is to study a new class of rings R in which, for each a ΠR, aΠ aR aR, for some positive integer n. Such rings are called sp-weakly regular rings and give some of their basic properties as well as the relation between sp-weakly
Raida Mahmood, Abdullah Abdul-Jabbar
doaj   +3 more sources

On n-Weakly Regular Rings [PDF]

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics, 2012
As a generalization of right weakly regular rings, we introduce the notion of right n-weakly regular rings, i.e. for all aN(R), aaRaR. In this paper, first  give  various properties of right n-weakly regular rings.
Raida Mahammod, Mohammed Al-Neimi
doaj   +3 more sources

On Weakly Regular Rings and SSF-rings [PDF]

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics, 2006
In this work we consider weakly regular rings whose simple singular right R-Modules are flat. We also consider the condition (*): R satisfies L(a)Ír(a) for any aÎR. We prove that if R satisfies(*) and whose simple singular right R-module are flat, then Z
Raida Mahmood
doaj   +3 more sources

On sπ-Weakly Regular Rings [PDF]

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
A ring R is said to be right(left) sp-weakly regular if for each a Î R and a positive integer n,  aΠ aR aR (aÎ R aR a). In this paper, we continue to study sp-weakly regular rings due to R. D. Mahmood and A. M. Abdul-Jabbar [8].
Raida Mahmood, Abdullah Abdul-Jabbar
doaj   +3 more sources

On Sπ Weakly Regular Rings, II [PDF]

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics, 2010
The main purpose of this paper is to study right(left) Weakly regular rings. also we give some properties of Weakly regular rings, and the connection between such rings and CS-rings, MGP-rings and SSGP-rings.
Shahla Khalil
doaj   +3 more sources

On almost s-weakly regular rings

open access: bronzeTurkish Journal of Mathematics, 2022
The paper under review is devoted to the comprehensive study of almost s-weakly regular rings. In fact, an element \(a\in R\) of a ring \(R\) is called \textit{s-weakly regular}, provided \(a\in aRa^2R\). If each element of \(R\) is s-weakly regular, the ring \(R\) is respectively also caled \textit{s-weakly regular}.
Jangra, Kanchan, Udar, Dinesh
openaire   +4 more sources

Some properties on group-graded weakly regular rings(群分次弱正则环的若干性质)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2006
首先引入群分次弱正则环的概念,在此基础上证明了 :(1)设G是群,J是K的分次理想,Jσ=Kσ∩J,则K是群分次弱正则环当且仅当J和K/J是群分次弱正则环.(2)假设K是一个环,n是任一正整数,则K是群分次弱正剐的当且仅当Mn(K)是群分次弱正则的.如果K是群G分次环,则Ke是K的子环,且1∈Ke(其中e是群G的单位元).得到了群G-分次环K与Ke的一些关系.再者,引进了分次半平坦模的概念,并有如下主要结果:环K是分次弱正则的当且仅当所有右K-模是分次半平坦的.群分次弱正则环推广了群分次正则环 ...
WANGGuo-jun(汪国军)
doaj   +2 more sources

On WJCP-Injective Rings [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
As a generalization of right injective rings, we introduce the nation of right injective rings, that is for any right nonsingular element  of R, there exists a positive integer  and  and any right - homomorphism , there exists  such that  for all .
Raida Mahmood, Shahla Khalil
doaj   +1 more source

PRESIMPLIFIABLE AND WEAKLY PRESIMPLIFIABLE RINGS

open access: yesBarekeng, 2023
Let  be a commutative ring with identity. Two elements   and b in   are called to be associates if  and , or equivalently, if . The generalization of associate relation in R has given the idea for definitions of presimplifiable and weakly presimplifiable
Deby Anastasya, Sri Wahyuni
doaj   +1 more source

On CS- Rings [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
The main purpose of this paper is to study CS-rings. We give some properties of right CS-rings and the connection between such rings and reduced rings, regular rings, strongly regular rings, and S-weakly regular rings.
Anas Youns AL-Mashhdanny   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy