Results 11 to 20 of about 320 (83)

On the Skew Lie Product and Derivations of Prime Rings with Involution

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
Let R be a ring with involution ′∗′. The skew Lie product of a, b ∈ R is defined by ∗[a, b] = ab − ba∗. The purpose of this paper is to study the commutativity of a prime ring which satisfies the various ∗-differential identities involving skew Lie ...
Mozumder Muzibur Rahman   +3 more
doaj   +1 more source

ENDOMORPHISMS WITH CENTRAL VALUES ON PRIME RINGS WITH INVOLUTION

open access: yesInternational Electronic Journal of Algebra, 2020
In this paper we present some commutativity theorems for prime rings R with involution ∗ of the second kind in which endomorphisms satisfy certain algebraic identities.
L. Oukhtite, H. E. Mir, B. Nejjar
semanticscholar   +1 more source

Commutativity with Derivations of Semiprime Rings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2020
Let R be a 2-torsion free semiprime ring with the centre Z(R), U be a non-zero ideal and d: R → R be a derivation mapping.
Atteya Mehsin Jabel
doaj   +1 more source

Prime Gamma Rings with Centralizing and Commuting Generalized Derivations [PDF]

open access: yes, 2016
Let M be a prime Γ-ring satisfying a certain assumption and D a nonzero derivation on M . Let f : M → M be a generalized derivation such that f is centralizing and commuting on a left ideal J of M . Then we prove that M is commutative.
Md Fazlul Hoque, A. C. Paul
semanticscholar   +1 more source

A note on skew Lie product of prime ring with involution

open access: yes, 2020
Let R be a ring with involution. The skew Lie product of a,b∈R is defined byO[a,b] = ab−ba∗. In the present paper we study prime ring with involution satisfying identities involving skew Lie product and left centralizers.
A. Abbasi̇, M. Mozumder, N. Dar
semanticscholar   +1 more source

Generalized Derivations with Commutativity and Anti-commutativity Conditions [PDF]

open access: yes, 2007
Let R be a prime ring with 1, with char(R) ≠ 2; and let F : R → R be a generalized derivation. We determine when one of the following holds for all x,y ∈ R: (i) [F(x); F(y)] = 0; (ii) F(x)ΟF(y) = 0; (iii) F(x) Ο F(y) = x Ο
Bell, Howard E., Rehman, Nadeem-ur
core   +1 more source

Generalized Derivations With Left Annihilator Conditions in Prime and Semiprime Rings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
Let R be a prime ring with its Utumi ring of quotients U, C = Z(U) be the extended centroid of R, H and G two generalized derivations of R, L a noncentral Lie ideal of R, I a nonzero ideal of R.
Dhara Basudeb
doaj   +1 more source

On Generalized Derivations and Commutativity of Associative Rings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2020
Let 𝒭 be a ring with center Z(𝒭). A mapping f : 𝒭 → 𝒭 is said to be strong commutativity preserving (SCP) on 𝒭 if [f (x), f (y)] = [x, y] and is said to be strong anti-commutativity preserving (SACP) on 𝒭 if f (x) ◦ f (y) = x ◦ y for all x, y ∈𝒭.
Sandhu Gurninder S.   +2 more
doaj   +1 more source

On directed zero-divisor graphs of finite rings [PDF]

open access: yes, 2004
For an artinian ring $R$, the directed zero-divisor graph $\Gamma(R)$ is connected if and only if there is no proper one-sided identity element in $R$. Sinks and sources are characterized and clarified for finite ring $R$, especially, it is proved that ...
Wu, Tongsuo
core   +3 more sources

On strong commutativity preserving like maps in rings with involution

open access: yes, 2015
The main purpose of this paper is to prove the following result: Let R be a prime ring with involution of the second kind and with char.R/ 6D 2. If R admits a nonzero derivation d W R!
Shakir Ali, N. Dar, A. Khan
semanticscholar   +1 more source

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