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Superstability of Generalized Derivations [PDF]

open access: yesJournal of Inequalities and Applications, 2010
We investigate the superstability of the functional equation f(xy)=xf(y)+g(x)y, where f and g are the mappings on Banach algebra A. We have also proved the superstability of generalized derivations associated to the linear functional equation f(γx+
Esmaeil Ansari-Piri, Ehsan Anjidani
doaj   +4 more sources

Generalized Derivations of Prime Rings [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
Let R be an associative prime ring, U a Lie ideal such that u2∈U for all u∈U. An additive function F:R→R is called a generalized derivation if there exists a derivation d:R→R such that F(xy)=F(x)y+xd(y) holds for all x,y∈R. In this paper, we prove that
Huang Shuliang
doaj   +3 more sources

Characterizations of Commutativity of Prime Ring with Involution by Generalized Derivations

open access: yesMathematics
In the paper, we investigate the commutativity of a two-torsion free prime ring R provided with generalized derivations, and some well-known results that characterize the commutativity of prime rings through generalized derivations have been generalized.
Mingxing Sui, Quanyuan Chen
doaj   +3 more sources

Generalized derivations of Lie triple systems

open access: yesOpen Mathematics, 2016
In this paper, we present some basic properties concerning the derivation algebra Der (T), the quasiderivation algebra QDer (T) and the generalized derivation algebra GDer (T) of a Lie triple system T, with the relationship Der (T) ⊆ QDer (T) ⊆ GDer (T) ⊆
Zhou Jia, Chen Liangyun, Ma Yao
doaj   +2 more sources

Almost Generalized Derivation on Banach Algebras

open access: yesMathematics, 2022
We take into consideration generalized derivations. First, we study the stability of generalized derivations on Banach algebras under consideration. Then we prove some theorems involving approximate generalized derivations on Banach algebras.
Jae-Hyeong Bae   +2 more
doaj   +1 more source

Commutativity Results on Prime Rings With Generalized Derivations [PDF]

open access: yesEngineering and Technology Journal, 2016
Let R be a prime ring. For nonzero generalized derivations F and G associated with the same derivation d, we prove that if d≠0, then R is commutative, if any one of the following conditions hold: (1) [F(x), G(y)]  0, (2) F(x)oG(y)  0, (3) F(x)oG(y ...
A. Majeed, Shaima,a Yass
doaj   +1 more source

Generic deriving of generic traversals [PDF]

open access: yesProceedings of the ACM on Programming Languages, 2018
Functional programmers have an established tradition of using traversals as a design pattern to work with recursive data structures. The technique is so prolific that a whole host of libraries have been designed to help in the task of automatically providing traversals by analysing the generic structure of data types. More recently, lenses have entered
Csongor Kiss   +2 more
openaire   +3 more sources

Generalized Left Derivations with Identities on Near-Rings

open access: yesمجلة بغداد للعلوم, 2023
In this paper, new concepts which are called: left derivations and generalized left derivations in nearrings have been defined. Furthermore, the commutativity of the 3-prime near-ring which involves some algebraic identities on generalized left ...
Enaam Farhan
doaj   +1 more source

Generalized Derivations and Generalized Jordan Derivations on C∗-Algebras through Zero Products

open access: yesJournal of Mathematics, 2022
Let A be a unital C∗-algebra and X be a unitary Banach A-bimodule. In this paper, we characterize continuous generalized derivations and generalized Jordan derivations as form D:A⟶X through the action on zero product.
Abbas Zivari-Kazempour, Abasalt Bodaghi
doaj   +1 more source

Generalized derivations and generalized exponential monomials on hypergroups [PDF]

open access: yesOpuscula Mathematica, 2023
In one of our former papers "Endomorphisms of the measure algebra of commutative hypergroups" we considered exponential monomials on hypergroups and higher order derivations of the corresponding measure algebra.
Żywilla Fechner   +2 more
doaj   +1 more source

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