Results 41 to 50 of about 4,914,484 (359)

JORDAN $\epsilon$-HOMOMORPHISMS AND JORDAN $\epsilon$-DERIVATIONS [PDF]

open access: yesTaiwanese Journal of Mathematics, 2005
Herstein’s theorems on Jordan homomorphisms and Jordan derivations on prime associative algebras are extended to graded prime associative algebras.
openaire   +2 more sources

Generalized Jordan triple derivations associated with Hochschild 2–cocycles of rings

open access: yesJournal of the Egyptian Mathematical Society, 2019
In the present work, we introduce the notion of a generalized Jordan triple derivation associated with a Hochschild 2–cocycle, and we prove results which imply under some conditions that every generalized Jordan triple derivation associated with a ...
O. H. Ezzat, H. Nabiel
doaj   +1 more source

Jordan derivations on certain Banach algebras [PDF]

open access: yesarXiv, 2023
In this paper, we study the types of Jordan derivations of a Banach algebra $A$ with a right identity $e$. We show that if $eA$ is commutative and semisimple, then every Jordan derivation of $ A $ is a derivation. In this case, Jordan derivations map $A$ into the radical of $A$. We also prove that every Jordan triple left (right) derivation of $ A $ is
arxiv  

On Jordan ∗-mappings in rings with involution

open access: yesJournal of the Egyptian Mathematical Society, 2016
The objective of this paper is to study Jordan ∗-mappings in rings with involution ∗. In particular, we prove that if R is a prime ring with involution ∗, of characteristic different from 2 and D is a nonzero Jordan ∗-derivation of R such that [D(x),x]=0,
Shakir Ali   +2 more
doaj   +1 more source

Nonlinear generalized semi-Jordan triple derivable mappings on completely distributive commutative subspace lattice algebras

open access: yesElectronic Research Archive, 2023
In this note we proved that each nonlinear generalized semi-Jordan triple derivable mapping on completely distributive commutative subspace lattice algebras is an additive derivation.
Fei Ma   +3 more
doaj   +1 more source

GENERALIZED JORDAN DERIVATIONS ON SEMIPRIME RINGS [PDF]

open access: yesJournal of the Australian Mathematical Society, 2019
The purpose of this note is to prove the following. Suppose $\mathfrak{R}$ is a semiprime unity ring having an idempotent element $e$ ($e\neq 0,~e\neq 1$) which satisfies mild conditions. It is shown that every additive generalized Jordan derivation on $\mathfrak{R}$ is a generalized derivation.
Bruno Leonardo Macedo Ferreira   +2 more
openaire   +3 more sources

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

Jordan triple derivation on alternative rings

open access: yesProyecciones (Antofagasta), 2018
Let D be a mapping from an alternative ring R into itself satisfying D(a · ba) = D(a) · ba+  a · D(b)a +a · bD(a) for all a, b ∈ R. Under some conditions on R, we show that D is additive.
R. N. Ferreira, B. Ferreira
semanticscholar   +1 more source

On Jordan mappings of inverse semirings

open access: yesOpen Mathematics, 2017
In this paper, the notions of Jordan homomorphism and Jordan derivation of inverse semirings are introduced. A few results of Herstein and Brešar on Jordan homomorphisms and Jordan derivations of rings are generalized in the setting of inverse semirings.
Shafiq Sara, Aslam Muhammad
doaj   +1 more source

Characterization of Jordan centralizers and Jordan two-sided centralizers on triangular rings without assuming unity [PDF]

open access: yesarXiv, 2021
The main purpose of this paper is to show that every Jordan centralizer and every Jordan two-sided centralizer is a centralizer on triangular rings without assuming unity. As an application, we prove that every Jordan generalized derivation on a triangular ring is a two-sided generalized derivation. Some other related results are also discussed.
arxiv  

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