Results 31 to 40 of about 79,501 (322)

Nearly generalized Jordan derivations [PDF]

open access: yesMathematica Slovaca, 2011
Abstract Let A be an algebra and let X be an A-bimodule. A ∂-linear mapping d: A → X is called a generalized Jordan derivation if there exists a Jordan derivation (in the usual sense) δ: A → X such that d(a 2) = ad(a)+δ(a)a for all a ∈ A.
Eshaghi Gordji, M., Ghobadipour, N.
openaire   +2 more sources

Weak $ (p, q) $-Jordan centralizer and derivation on rings and algebras

open access: yesAIMS Mathematics
In the present paper, the authors discuss two new concepts that will be known as a weak $ (p, q) $-Jordan centralizer and a weak $ (p, q) $-Jordan derivation on an arbitrary ring $ R $ and they prove that every weak $ (p, q) $-Jordan derivation is a ...
Faiza Shujat   +2 more
doaj   +1 more source

On Jordan triple (σ,τ)-higher derivation of triangular algebra

open access: yesSpecial Matrices, 2018
Let R be a commutative ring with unity, A = Tri(A,M,B) be a triangular algebra consisting of unital algebras A,B and (A,B)-bimodule M which is faithful as a left A-module and also as a right B-module.
Ashraf Mohammad   +2 more
doaj   +1 more source

On Higher N-Derivation Of Prime Rings

open access: yesمجلة بغداد للعلوم, 2014
The main purpose of this work is to introduce the concept of higher N-derivation and study this concept into 2-torsion free prime ring we proved that:Let R be a prime ring of char.
Baghdad Science Journal
doaj   +1 more source

Higher Jordan triple derivations on ∗-type trivial extension algebras

open access: yesAIMS Mathematics
In this paper, we investigated the problem of describing the form of higher Jordan triple derivations on trivial extension algebras. We show that every higher Jordan triple derivation on a $ 2 $-torsion free $ * $-type trivial extension algebra is a sum ...
Xiuhai Fei   +3 more
doaj   +1 more source

Some conditions under which Jordan derivations are zero

open access: yesJournal of Taibah University for Science, 2017
In the current article, we obtain the following results: Let A be an algebra and P be a semi-prime ideal of A. Suppose that d:A→(A/P) is a Jordan derivation such that dim{d(a)|a∈A}≤1. If d(P)={0}, then d is zero.
Z. Jokar, A. Hosseini, A. Niknam
doaj   +1 more source

Maps on $ C^\ast $-algebras are skew Lie triple derivations or homomorphisms at one point

open access: yesAIMS Mathematics, 2023
In this paper, we show that every continuous linear map between unital $ C^\ast $-algebras is skew Lie triple derivable at the identity is a $ \ast $-derivation and that every continuous linear map between unital $ C^\ast $-algebras which is a skew Lie ...
Zhonghua Wang, Xiuhai Fei
doaj   +1 more source

Boundedness of completely additive measures with application to 2-local triple derivations

open access: yes, 2015
We prove a Jordan version of Dorofeev's boundedness theorem for completely additive measues and use it to show that every (not necessarily linear nor continuous) 2-local triple derivation on a continuous JBW*-triple is a triple derivation.Comment: 30 ...
Antonio M. Peralta   +12 more
core   +1 more source

Jordan Derivations of Prime Rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1957
A Jordan derivation of an associative ring \(A\) is a derivation for \(A^+\), the Jordan ring obtained from \(A\) by replacing its associative multiplication by \(a\circ b= ab+ba\). It is proved that if \(A\) is a prime ring of characteristic not two, then any Jordan derivation of \(A\) is an ordinary (associative) derivation. For characteristic 2, the
openaire   +1 more source

Characterization of (α,β) Jordan bi-derivations in prime rings

open access: yesAIMS Mathematics
Let $ \mathfrak{S} $ be a prime ring with automorphisms $ \alpha, \beta $. A bi-additive map $ \mathfrak{D} $ is called an ($ \alpha, \beta $) Jordan bi-derivation if $ \mathfrak{D}(k^2, s) = \mathfrak{D}(k, s)\alpha(k) + \beta(k) \mathfrak{D}(k, s) $.
Wasim Ahmed   +2 more
doaj   +1 more source

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