Results 11 to 20 of about 2,933 (156)

Baer and quasi-Baer annihilator conditions for nearrings and rings

open access: yesCommunications in Algebra, 2022
A ring with unity is called Baer (quasi-Baer) if the left annihilator of each nonempty set (ideal) is generated by an idempotent element. The origins of the class of Baer rings evolved as an abstraction of the strictly algebraic properties of von Neumann algebras. This concept has been extended to nearrings.
Gary F. Birkenmeier   +5 more
openaire   +4 more sources

Extensiones PBW torcidas de anillos de Baer, quasi-Baer, p.p. y p.q-Baer

open access: yesRevista Integración, 2015
El propósito de este artículo es estudiar las extensiones torcidas de Poincaré-Birkhoff-Witt de anillos de Baer, quasi-Baer, p.p. y p.q.-Baer. Utilizando una noción de rigidez, probamos que estas propiedades son estables para esta clase de extensiones ...
Armando Reyes
doaj   +3 more sources

Polynomial extensions of Baer and quasi-Baer rings

open access: yesJournal of Pure and Applied Algebra, 2001
A ring \(R\) is called (quasi-)Baer ring if the right annihilator of every (ideal) non-empty subset of \(R\) is generated, as a right ideal, by an idempotent of \(R\). Theorem 1.2. Let \(R\) be a quasi-Baer ring. Then the following extension rings are quasi-Baer rings, where \(X\) is an arbitrary nonempty set of not necessarily commuting indeterminates
Birkenmeier, Gary F.   +2 more
openaire   +2 more sources

Skew Hurwitz series over quasi Baer and PS-rings

open access: yesLe Matematiche, 2012
In this paper, we consider some properties of rings which are shared by the ring R and the ring T = (HR, σ ) of skew Hurwitz series. In particular we show that:1) If R is a ring with char(R) = 0 and σ is an R -automorphism such that σ (e) = e and the ...
Refaat Mohamed Salem
doaj   +2 more sources

A Characterization of δ-quasi-Baer Rings

open access: yesA Characterization of δ-quasi-Baer Rings
Let δ be a derivation on R. A ring R is called δ-quasi-Baer (resp. quasi-Baer) if the right annihilator of every δ-ideal (resp. ideal) of R is generated by an idempotent of R. In this note first we give a positive answer to the question posed in Han et al. [7], then we show that R is δ-quasi-Baer iff the differential polynomial ring
Hashemi, Ebrahim
openaire   +1 more source

Semi-Baer and Semi-Quasi Baer Properties of Skew Generalized Power Series Rings [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research
Let R be a ring with identity, (S,≤) an ordered monoid, ω:S→End(R) a monoid homomorphism, and A=R[[S,ω]] the ring of skew generalized power series. The concepts of semi-Baer and semi-quasi Baer rings were introduced by Waphare and Khairnar as extensions ...
Mostafa Hamam   +2 more
doaj   +1 more source

A note on generalized quasi-Baer rings [PDF]

open access: yesKragujevac Journal of Mathematics, 2014
A ring with identity is generalized quasi-Baer if for any ideal I of R, the right annihilator of In is generated by an idempotent for some positive integer n, depending on I. We study the generalized quasi-Baerness of R[x; σ; б] over a generalized quasi-Baer ring R where a is an automorphism of R.
M. Anzani, Haj Javadi
openaire   +1 more source

Smarandache rings [PDF]

open access: yes, 2002
Over the past 25 years, I have been immersed in research in Algebra and more particularly in ring theory. I embarked on writing this book on Smarandache rings (Srings) specially to motivate both ring theorists and Smarandache algebraists to develop and ...
Vasantha, Kandasamy
core   +1 more source

Some results on quasi-t-dual Baer modules

open access: yes, 2023
summary:Let $R$ be a ring and let $M$ be an $R$-module with $S=\rm{End}_R(M)$. Consider the preradical ${\mkern 1.5mu\overline{\mkern-3.5mu Z \mkern-.5mu}\mkern 1.5mu}$ for the category of right $R$-modules Mod-$R$ introduced by Y. Talebi and N.
Tribak, Rachid   +2 more
core   +1 more source

NEUTROSOPHIC RINGS [PDF]

open access: yes, 2006
In this book we define the new notion of neutrosophic rings. The motivation for this study is two-fold. Firstly, the classes of neutrosophic rings defined in this book are generalization of the two well-known classes of rings: group rings and semigroup ...
Vasantha, Kandasamy   +2 more
core   +1 more source

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