Results 1 to 10 of about 1,329 (298)

Jordan automorphisms, Jordan derivations of generalized triangular matrix algebra [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We investigate Jordan automorphisms and Jordan derivations of a class of algebras called generalized triangular matrix algebras. We prove that any Jordan automorphism on such an algebra is either an automorphism or an antiautomorphism and any Jordan ...
Aiat Hadj Ahmed Driss   +1 more
doaj   +4 more sources

Generalized Derivations and Bilocal Jordan Derivations of Nest Algebras [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
Let H be a complex Hilbert space and B(H) the collection of all linear bounded operators, A is the closed subspace lattice including 0 an H, then A is a nest, accordingly alg A={T∈B(H):TN⊆N,  ∀N∈A} is a nest algebra. It will be shown that of nest algebra,
Dangui Yan, Chengchang Zhang
doaj   +3 more sources

Jordan derivations of polynomial rings

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2012
We study connections between the set of Jordan derivations of a ring $R$ and the sets of Jordan derivations of a polynomial ring $R[x_1,\dots,x_n]$ and  formal power series ring $R[[x_1,\dots,x_n]]$. We also establish a condition when $JDer R$ is a left $
I. I. Lishchynsky
doaj   +2 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   +2 more sources

Hyers-Ulam-Rassias stability of (m, n)-Jordan derivations

open access: yesOpen Mathematics, 2020
In this paper, we study the Hyers-Ulam-Rassias stability of (m,n)(m,n)-Jordan derivations. As applications, we characterize (m,n)(m,n)-Jordan derivations on C⁎{C}^{\ast }-algebras and some non-self-adjoint operator algebras.
An Guangyu, Yao Ying
doaj   +2 more sources

Orthogonally C∗-Ternary Jordan Homomorphisms and Jordan Derivations: Solution and Stability

open access: yesJournal of Mathematics, 2022
In this work, by using some orthogonally fixed point theorem, we prove the stability and hyperstability of orthogonally C∗-ternary Jordan homomorphisms between C∗-ternary Banach algebras and orthogonally C∗-ternary Jordan derivations of some functional ...
Vahid Keshavarz, Sedigheh Jahedi
doaj   +2 more sources

Generalized Jordan N-Derivations of Unital Algebras with Idempotents

open access: yesJournal of Mathematics, 2021
Let A be a unital algebra with idempotent e over a 2-torsionfree unital commutative ring ℛ and S:A⟶A be an arbitrary generalized Jordan n-derivation associated with a Jordan n-derivation J.
Xinfeng Liang
doaj   +2 more sources

Derivations of the Cheng–Kac Jordan superalgebras

open access: yesJournal of Algebra, 2011
The derivations of the Cheng–Kac Jordan superalgebras are studied. It is shown that, assuming −1 is a square in the ground field, the Lie superalgebra of derivations of a Cheng–Kac Jordan superalgebra is isomorphic to the Lie superalgebra obtained from a
Elisabete Barreiro   +2 more
exaly   +2 more sources

Derivations and Jordan ideals in prime rings

open access: yesJournal of Taibah University for Science, 2014
The purpose of this paper is to study derivations satisfying certain differential identities on Jordan ideals of prime rings. Some well known results characterizing commutativity of prime rings by derivations have been generalized by using Jordan ideals.
L Oukhtite   +2 more
exaly   +2 more sources

Jordan derivations of polynomial rings

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2009
We study connections between the set of Jordan derivations of aring $R$ and the sets of Jordan derivations of a polynomial ring$R[x_1,dots,x_n]$ and formal power series ring$R[[x_1,dots,x_n]]$.
I. I. Lishchynsky
doaj   +1 more source

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