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

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   +5 more sources

WEAKLY BAER RINGS [PDF]

open access: yesJournal of Algebraic Systems, 2023
We say a ring R with unity is left weakly Baer if the left annihilatorof any nonempty subset of R is right s-unital by right semicentral idempotents,which implies that R modulo the left annihilator of any nonempty subset isflat.
S. Mehralinejadian   +2 more
doaj   +2 more sources

On Crossed Product Rings Over p.q.-Baer and Quasi-Baer Rings

open access: yesInternational Journal of Analysis and Applications, 2023
In this paper, we consider a ring R and a monoid M equipped with a twisting map f: M×M -> U(R) and an action map ω: M -> Aut(R). The main objective of our study is to investigate the conditions under which the crossed product structure R⋊M is p.q.-Baer ...
Eltiyeb Ali
doaj   +2 more sources

Stone Commutator Lattices and Baer Rings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
In this paper, we transfer Davey‘s characterization for κ -Stone bounded distributive lattices to lattices with certain kinds of quotients, in particular to commutator lattices with certain properties, and obtain related results on prime, radical ...
Mureşan Claudia
doaj   +3 more sources

Generalized π-Baer *-rings [PDF]

open access: yesJournal of Algebraic Systems, 2023
‎A *-ring‎ ‎$R$ is called a generalized $\pi$-Baer *-ring‎, ‎if for any projection invariant left ideal $Y$ of $R$‎, ‎the right annihilator of $Y^n$‎ ‎is generated‎, ‎as a right ideal‎, ‎by a projection, ‎for some positive integer $n$‎, ‎depending on $Y$‎
Ali Shahidikia, Haimd Haj Seyyed Javadi
doaj   +1 more source

A CHARACTERIZATION OF BAER-IDEALS [PDF]

open access: yesJournal of Algebraic Systems, 2014
An ideal I of a ring R is called right Baer-ideal if there exists an idempotent e 2 R such that r(I) = eR. We know that R is quasi-Baer if every ideal of R is a right Baer-ideal, R is n-generalized right quasi-Baer if for each I E R the ideal In is right
Ali Taherifar
doaj   +1 more source

Baer and quasi-Baer properties of group rings [PDF]

open access: yesJournal of the Australian Mathematical Society, 2007
AbstractA ring R is said to be a Baer (respectively, quasi-Baer) ring if the left annihilator of any nonempty subset (respectively, any ideal) of R is generated by an idempotent. It is first proved that for a ring R and a group G, if a group ring RG is (quasi-) Baer then so is R; if in addition G is finite then |G|–1 € R.
Yi, Zhong, Zhou, Yiqiang
openaire   +2 more sources

$\pi$-BAER $\ast$-RINGS

open access: yesInternational Electronic Journal of Algebra, 2021
A $\ast$-ring $R$ is called a $\pi$-Baer $\ast$-ring, if for any projection invariant left ideal $Y$ of $R$, the right annihilator of $Y $ is generated, as a right ideal, by a projection. In this note, we study some properties of such $\ast$-rings. We indicate interrelationships between the $\pi$-Baer $\ast ...
SHAHIDIKIA, Ali   +2 more
openaire   +3 more sources

BAER AND QUASI-BAER PROPERTIES OF SKEW PBW EXTENSIONS [PDF]

open access: yesJournal of Algebraic Systems, 2019
A ring $R$ with an automorphism $sigma$ and a $sigma$-derivation $delta$ is called $delta$-quasi-Baer (resp., $sigma$-invariant quasi-Baer) if the right annihilator of every $delta$-ideal (resp., $sigma$-invariant ideal) of $R$ is generated by an ...
E. Hashemi, Kh. Khalilnezhad, M. Ghadiri
doaj   +1 more source

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   +3 more sources

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