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Multiplicative Generalized Reverse ∗CE-Derivations Acting on Rings with Involution

open access: yesJournal of Mathematics, 2023
Let S be a ring with involution having a nontrivial symmetric idempotent element e. If Ω is any appropriate multiplicative generalized reverse  ∗CE-derivation of S with involution ∗, then under some suitable restrictions on S, Ω is centrally-extended ...
A. M. Khaled   +2 more
doaj   +1 more source

Generalized Derivations on Prime Near Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2013
Let N be a near ring. An additive mapping f:N→N is said to be a right generalized (resp., left generalized) derivation with associated derivation d on N if f(xy)=f(x)y+xd(y) (resp., f(xy)=d(x)y+xf(y)) for all x,y∈N.
Asma Ali, Howard E. Bell, Phool Miyan
doaj   +1 more source

THE SUFFICIENT CONDITIONS FOR A MULTIPLICATIVE DERIVATION IN THE JORDAN RING TO BE ADDITIVE [PDF]

open access: yes
Derivation is a mapping from a set to itself. There are two types of derivations in rings: ordinary derivation and Jordan derivation. Given a triangular matrix ring T, a non-associative ring can be formed, known as a Jordan ring T.
Patty, Dyana   +2 more
core   +1 more source

The structure of nonlinear Lie derivation on von Neumann algebras

open access: yes, 2012
Let M be a von Neumann algebra with no central summands of type I1. If Φ:M→M is a nonlinear Lie derivation, then Φ is of the form σ+τ, where σ is an additive derivation of M and τ is a mapping of M into its center ZM which maps commutators into ...
Shuanping Du   +3 more
core   +2 more sources

Nonlinear η-∗-Jordan n-Derivation on ∗-Algebras

open access: yesMathematics
Let A be a unital ∗-algebra with the unit I over the complex field C and let η≠0,±1 be a complex number. For any A,B∈A, A⋄ηB=AB+ηBA* is referred to as the η-Jordan ∗-product. Suppose that n≥3 is a fixed positive integer.
Shengsheng Wu   +2 more
doaj   +1 more source

On a conjecture of Vukman

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
Let R be a ring A bi-additive symmetric mapping d:R×R→R is called a symmetric bi-derivation if, for any fixed y∈R, the mapping x→D(x,y) is a derivation. The purpose of this paper is to prove the following conjecture of Vukman.
Qing Deng
doaj   +1 more source

A Class of Nonlinear Nonglobal Semi-Jordan Triple Derivable Mappings on Triangular Algebras

open access: yesJournal of Mathematics, 2021
In this paper, we proved that each nonlinear nonglobal semi-Jordan triple derivable mapping on a 2-torsion free triangular algebra is an additive derivation.
Xiuhai Fei, Haifang Zhang
doaj   +1 more source

Multiplicative δ-derivation in alternative algebras

open access: yes, 2018
Every multiplicative [Formula: see text]-derivation of an alternative algebra [Formula: see text] is additive if there exists an idempotent [Formula: see text] in [Formula: see text] satisfying the following conditions: (i) [Formula: see text] implies ...
M. V. L. Bharathi, K. Jayalakshmi
core   +1 more source

Nonlinear Mixed Jordan-Type Derivations on ∗-Algebra

open access: yesAxioms
Let A be a unital ∗-algebra over the complex fields C. In this article, it is proved that a nonlinear mixed bi-skew Jordan n-derivation is an additive ∗-derivation under certain conditions.
Amal S. Alali   +2 more
doaj   +1 more source

Additive Lie derivations on the algebras of locally measurable operators [PDF]

open access: yes, 2015
Let M be a von Neumann algebra without central summands of type I . We are studying conditions that an additive map L on the algebra of locally measurable operators has the standard form, that is equal to the sum of an additive derivation and an additive
Gaber, Jaafar   +3 more
core   +1 more source

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