Results 11 to 20 of about 1,169,182 (223)

Centrally Extended α -Homoderivations on Prime and Semiprime Rings

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
We present a new type of mappings called centrally extended α -homoderivations of a ring ℜ
Mahmoud M. El-Soufi, A. Ghareeb
semanticscholar   +2 more sources

Centralizing Mappings of Semiprime Rings [PDF]

open access: bronzeCanadian Mathematical Bulletin, 1987
AbstractLet R be a ring with center Z, and S a nonempty subset of R. A mapping F from R to R is called centralizing on S if [x, F(x)] ∊ Z for all x ∊ S. We show that a semiprime ring R must have a nontrivial central ideal if it admits an appropriate endomorphism or derivation which is centralizing on some nontrivial one-sided ideal.
Howard E. Bell, Wallace S. Martindale
openalex   +3 more sources

Generalized Jordan derivations on semiprime rings [PDF]

open access: greenJournal of the Australian Mathematical Society, 2020
The purpose of this note is to prove the following. Suppose $\mathfrak{R}$ is a semiprime unity ring having an idempotent element $e$ ($e\neq 0,~e\neq 1$) which satisfies mild conditions. It is shown that every additive generalized Jordan derivation on $\mathfrak{R}$ is a generalized derivation.
Bruno Leonardo Macedo Ferreira
openalex   +3 more sources

Regular Elements in Semiprime Rings [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1968
In the proof of Goldie's theorem [1, Theorem 4.1], one of the crucial steps is to establish that every large right ideal contains a regular element [1, Theorem 3.9]. Recently, S. A. Amitsur told one of the authors he had proved, using the weaker conditions of the ACC on left and right annihilators, that every prime ring contains a left regular element ...
R. E. Johnson, L. S. Levy
openalex   +3 more sources

A note on multiplicative (generalized)-skew derivation on semiprime rings

open access: yesJournal of Taibah University for Science, 2018
In this article, we study multiplicative (generalized)-skew derivation G and multiplicative left centralizer H satisfying certain conditions in semiprime rings.
Nadeem ur Rehman, Mohammad Shadab Khan
doaj   +2 more sources

Generalized Derivations in Semiprime Gamma Rings [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
Let M be a 2-torsion-free semiprime Γ-ring satisfying the condition aαbβc=aβbαc for all a,b,c∈M,  α,β∈Γ, and let D:M→M be an additive mapping such that D(xαx)=D(x)αx+xαd(x) for all x∈M,  α∈Γ and for some derivation d of M.
Kalyan Kumar Dey   +2 more
doaj   +3 more sources

Soft Substructures in Quantales and Their Approximations Based on Soft Relations. [PDF]

open access: yesComput Intell Neurosci, 2022
The aim of this research article is to derive a new relation between rough sets and soft sets with an algebraic structure quantale by using soft binary relations. The aftersets and foresets are utilized to define lower approximation and upper approximation of soft subsets of quantales.
Zhou H   +5 more
europepmc   +2 more sources

On Commutativity of Prime and Semiprime - Rings with Reverse Derivations

open access: hybridIraqi Journal of Science, 2019
Let M be a weak Nobusawa -ring and γ be a non-zero element of Γ. In this paper, we introduce concept of k-reverse derivation, Jordan k-reverse derivation, generalized k-reverse derivation, and Jordan generalized k-reverse derivation of Γ-ring, and γ ...
Shahed Ali Hamil, Abdulrahman H. Majeed
openalex   +3 more sources

Ad-Nilpotent Elements of Skew Index in Semiprime Rings with Involution [PDF]

open access: greenBulletin of the Malaysian Mathematical Sciences Society, 2021
Jose Brox   +4 more
openalex   +2 more sources

On Centrally Prime and Centrally Semiprime Rings [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
In this paper, centrally prime and centrally semiprime rings are defined and the relations between these two rings and prime (resp. semiprime) rings are studied.Among the results of the paper some conditions are given under which prime (resp.
Adil Jabbar, Abdularahman Majeed
doaj   +1 more source

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