Results 41 to 50 of about 297,264 (123)

On the Structure of Near‐Rings via P‐Semiderivations

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This paper introduces the concept of a P‐semiderivation on a near‐ring N, which serves as a generalization of the classical notion of a semiderivation. We investigate the fundamental properties of P‐semiderivations in relation to a nonempty subset P⊆N. The study primarily focuses on the structure of 3‐prime near‐rings that admit such mappings.
Ali Yahya Hummdi   +4 more
wiley   +1 more source

Homoderivations in the Environment of d‐Algebras: Characterization, Structural Properties, and Semigroup Structure

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Let A,∗,0 be a d‐algebra. The main focus of this article is to introduce the concept of a homoderivation as a self‐map of A that merges structural aspects of homomorphisms and derivations and then characterizes its relationship with a standard derivation of A.
Hicham Saber   +6 more
wiley   +1 more source

Permuting Triderivations of Prime and Semiprime Rings [PDF]

open access: yes, 2017
The purpose of this paper is to prove some results concerning permuting triderivations and permuting generalized triderivations on prime and semiprime rings which partially extend some results contained in [9] and [10]
Yazarli, Hasret, Hasret Yazarli
core   +1 more source

Generalized Derivations in Semiprime Gamma Rings

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   +1 more source

Jordan triple (α,β)-higher ∗-derivations on semiprime rings

open access: yesDemonstratio Mathematica, 2023
In this article, we define the following: Let N0{{\mathbb{N}}}_{0} be the set of all nonnegative integers and D=(di)i∈N0D={\left({d}_{i})}_{i\in {{\mathbb{N}}}_{0}} a family of additive mappings of a ∗\ast -ring RR such that d0=idR{d}_{0}=i{d}_{R}. DD is
Ezzat O. H.
doaj   +1 more source

Left Ideals Satisfying Central‐Valued Identities Modulo Semiprime Ideals via Multiplicative (Generalized) Derivations

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this study, we investigate the behavior of semiprime ideals that satisfy certain algebraic identities using multiplicative (generalized) derivations. In addition, examples are provided to show that the limits imposed on the hypotheses of the different theorems are not superfluous.
Amal S. Alali   +5 more
wiley   +1 more source

Remarks on derivations on semiprime rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
We prove that a semiprime ring R must be commutative if it admits a derivation d such that (i) xy+d(xy)=yx+d(yx) for all x, y in R, or (ii) xy−d(xy)=yx−d(yx) for all x, y in R.
Mohamad Nagy Daif, Howard E. Bell
doaj   +1 more source

Orthogonal Semiderivations and Symmetric Bi-semiderivations in Semiprime Rings

open access: yesCumhuriyet Science Journal, 2022
In this paper, orthogonality for symmetric bi-semiderivations is defined and some results are obtained when two symmetric bi-semiderivations are orthogonal.
Damla Yılmaz
doaj   +1 more source

Fully noncentral Lie ideals and invariant additive subgroups in rings

open access: yesJournal of the London Mathematical Society, Volume 111, Issue 3, March 2025.
Abstract We prove conditions ensuring that a Lie ideal or an invariant additive subgroup in a ring contains all additive commutators. A crucial assumption is that the subgroup is fully noncentral, that is, its image in every quotient is noncentral. For a unital algebra over a field of characteristic ≠2$\ne 2$ where every additive commutator is a sum of
Eusebio Gardella   +2 more
wiley   +1 more source

A subdirect decomposition of semiprime rings and its application to maximal quotient rings

open access: yes, 1974
Levy [2] has examined semiprime rings which are irredundant subdirect products of prime rings. In this note we look at the role of inessential prime ideals and see how every semiprime ring is a subdirect product of (i) a semiprime ring which is an ...
Louis Halle Rowen
core   +1 more source

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