Results 1 to 10 of about 16,976 (247)

Von Neumann Regular McCoy Rings [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2021
A ring R is said to be right McCoy‎, ‎if for every f(x),g(x) in the polynomial ring R[x], with f(x)g(x)=0 there exists a nonzero element cϵR with f(x)c=0‎. In this note‎, ‎we show that von Neumann regular McCoy rings are abelian‎. ‎This gives a ‎positive
Masoome Zahiri
doaj   +2 more sources

GENERALIZATION OF VON-NEUMANN REGULAR RINGS TO VON-NEUMANN REGULAR MODULES

open access: yesBarekeng, 2023
An element r in a commutative ring R is called regular if there exist s∈R such that rsr=r. Ring R is called vN (von-Neumann)-regular ring if every element is regular. Recall that for any ring R always can be considered as module over itself.
Hubbi Muhammad, Sri Wahyuni
doaj   +2 more sources

K1 of Von Neumann regular rings [PDF]

open access: yesJournal of Pure and Applied Algebra, 1931
For certain rings and \(C^*\)-algebras R, the group \(K_ 1(R)\) is shown to equal the abelianization of the unit group U(R). For instance, this is proved for every \(C^*\)-algebra with unitary 1-stable range, for every \(AW^*\)-algebra, and for every unit-regular ring in which 2 is invertible.
Menal, Pere, Moncasi, Jaume
core   +3 more sources

Canonical Forms for Reachable Systems over Von Neumann Regular Rings

open access: yesMathematics, 2022
If (A,B) is a reachable linear system over a commutative von Neumann regular ring R, a finite collection of idempotent elements is defined, constituting a complete set of invariants for the feedback equivalence.
Andrés Sáez-Schwedt
doaj   +3 more sources

ON φ-VON NEUMANN REGULAR RINGS [PDF]

open access: yesJournal of the Korean Mathematical Society, 2013
Let R be a commutative ring with and let = {R|R is a commutative ring and Nil(R) is a divided prime ideal}. If , then R is called a -ring. In this paper, we introduce the concepts of -torsion modules, -flat modules, and -von Neumann regular rings.
Wei Zhao, Fanggui Wang, Gaohua Tang
exaly   +2 more sources

A Generalization of Von Neumann Regular Rings [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2009
In this paper, we introduce a new ring which is a generalization of Von Neumann  regular rings and we call it a centrally regular ring. Several properties of this ring are proved and we have extended many properties of regular rings to centrally regular ...
Adil Jabbar
doaj   +2 more sources

Solutions of minus partial ordering equations over von Neumann regular rings

open access: yesOpen Mathematics, 2015
In this paper, we mainly derive the general solutions of two systems of minus partial ordering equations over von Neumann regular rings. Meanwhile, some special cases are correspondingly presented.
Guan Yu, Tong Zhaojia
doaj   +2 more sources

THE REALIZATION PROBLEM FOR VON NEUMANN REGULAR RINGS [PDF]

open access: yesRing Theory 2007, 2008
We survey recent progress on the realization problem for von Neumann regular rings, which asks whether every countable conical refinement monoid can be realized as the monoid of isoclasses of finitely generated projective right $R$-modules over a von Neumann regular ring $R$.
Pere Ara
exaly   +3 more sources

On von Neumann regular rings with weak comparability

open access: yesJournal of Algebra, 2003
The author studies von Neumann regular rings with weak comparability, and obtains several interesting results. Among them he shows that the strict cancellation property and the strict unperforation property hold for the family of directly finite finitely generated projective modules over these rings.
exaly   +3 more sources

Some Properties of Strongly Principally Self-Injective Modules [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2022
The idea of generalizing quasi injective by employing a new term is introduced in this paper. The introduction of principally self-injective modules, which are principally self-injective modules.
Khalid Munshid   +2 more
doaj   +1 more source

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