Results 1 to 10 of about 2,555 (162)

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

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

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 $R$.
Père Ara
exaly   +3 more sources

Conformity and Mass Media Influence in the Sznajd Model on Regular Lattices [PDF]

open access: yesEntropy
The polarization of opinions and difficulties in reaching a consensus are central problems of many modern societies. Understanding the dynamics governing those processes is, therefore, one of the main aims of sociophysics.
Maciej Wołoszyn
doaj   +2 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

The Krein-von Neumann extension of a regular even order quasi-differential operator [PDF]

open access: yesOpuscula Mathematica, 2021
We characterize by boundary conditions the Krein-von Neumann extension of a strictly positive minimal operator corresponding to a regular even order quasi-differential expression of Shin-Zettl type.
Minsung Cho   +3 more
doaj   +1 more source

Invariance and parallel sums [PDF]

open access: yesBulletin of Mathematical Sciences, 2020
In this paper, the notions of invariance and parallel sums as defined by Anderson and Duffin for matrices [Series and parallel addition of matrices, J. Math. Anal. Appl. 26 (1969) 576–594] are generalized to von Neumann regular rings.
Adel Alahmadi, S. K. Jain, André Leroy
doaj   +1 more source

On (m, n)-semiprime submodules [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
This paper aims to introduce a new class of submodules, called (m, n)-semiprime submodule, which is a generalization of semiprime submodule. Let M be a unital A-module and m, n ∈ N.
Ayten Pekin   +2 more
doaj   +1 more source

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