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Related papers: 2-Local derivations on algebras of locally measura…

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We characterize derivations and 2-local derivations from $M_{n}(\mathcal{A})$ into $M_{n}(\mathcal{M})$, $n \ge 2$, where $\mathcal{A}$ is a unital algebra over $\mathbb{C}$ and $\mathcal{M}$ is a unital $\mathcal{A}$-bimodule. We show that…

Rings and Algebras · Mathematics 2018-01-29 Wenbo Huang , Jiankui Li , Wenhua Qian

We prove that, for every complex Hilbert space $H$, every weak-2-local derivation on $B(H)$ or on $K(H)$ is a linear derivation. We also establish that every weak-2-local derivation on an atomic von Neumann algebra or on a compact…

Operator Algebras · Mathematics 2017-04-05 Juan Carlos Cabello , Antonio M. Peralta

The present paper is devoted to studying local derivations on the Lie algebra $W(2,2)$ which has some outer derivations. Using some linear algebra methods in \cite{CZZ} and a key construction for $W(2,2)$ we prove that every local…

Rings and Algebras · Mathematics 2024-03-13 Qingyan Wu , Shoulan Gao , Dong Liu

The present paper is devoted to local and 2-local derivations and automorphism of complex finite-dimensional simple Leibniz algebras. We prove that all local derivations and 2-local derivations on a finite-dimensional complex simple Leibniz…

Rings and Algebras · Mathematics 2017-09-11 Shavkat Ayupov , Karimbergen Kudaybergenov , Bakhrom Omirov

We survey the results on local and 2-local derivations on C*-algebras, von Neumann algebras and JB*-triples.

Operator Algebras · Mathematics 2014-11-12 Shavkat Ayupov , Karimbergen Kudaybergenov , Antonio M. Peralta

This paper is devoted to the study of local and 2-local derivations of nullfiliform, filiform and naturally graded quasi-filiform associative algebras. We prove that these algebras as a rule admit local derivations which are not…

Rings and Algebras · Mathematics 2023-06-27 K. K. Abdurasulov , Sh. A. Ayupov , B. B. Yusupov

In this paper, we prove that every 2-local derivation on Witt algebras $W_n, W_n^+$ or $W_n^{++} $ is a derivation for all $n=1,2,\cdots,\infty$. As a consequence we obtain that every 2-local derivation on any centerless generalized…

Rings and Algebras · Mathematics 2020-03-31 Yueqiang Zhao , Yang Chen , Kaiming Zhao

In the present paper we prove that every 2-local inner derivation on the Lie ring of skew-adjoint matrices over a commutative $*$-ring is an inner derivation. We also apply our technique to various Lie algebras of infinite-dimensional…

Rings and Algebras · Mathematics 2022-04-08 Shavkat Ayupov , Farhodjon Arzikulov , Sardorbek Umrzaqov

Given a finite-dimensional complex simple $\omega$-Lie algebras $\mathfrak{}$ over $\mathbb{C}$. We prove that every local ,$2-$local derivation is a derivation and every local (resp. 2-local) automorphisms are automorphisms or an…

Rings and Algebras · Mathematics 2025-05-02 Hassan Oubba

Using the first cohomology from the mirror Heisenberg-Virasoro algebra to the twisted Heisenberg algebra (as the mirror Heisenberg-Virasoro algebra-module), in this paper we determined the derivations on the mirror Heisenberg-Virasoro…

Rings and Algebras · Mathematics 2023-06-27 Xuelian Guo , Liming Tang

Generalizing von Neumann's result on type II$_1$ von Neumann algebras, we characterize lattice isomorphisms between projection lattices of arbitrary von Neumann algebras by means of ring isomorphisms between the algebras of locally…

Operator Algebras · Mathematics 2020-11-18 Michiya Mori

This paper generalizes the concepts of 2-local derivations and biderivations (without the skewsymmetric condition) of a finite-dimensional Lie algebra from the adjoint module to any finite-dimensional module, and determines all 2-local…

Representation Theory · Mathematics 2022-06-17 Shujuan Wang , Zhaoxin Li , Xiaomin Tang

In the present paper we prove that every local and $2$-local derivation on conservative algebras of $2$-dimensional algebras are derivations. Also, we prove that every local and $2$-local automorphism on conservative algebras of…

Rings and Algebras · Mathematics 2021-04-13 Farhodjon Arzikulov , Nodirbek Umrzaqov

We prove that every local derivation on a complex semisimple finite-dimensional Leibniz algebra is a derivation.

Rings and Algebras · Mathematics 2023-06-22 Ivan Kaygorodov , Karimbergen Kudaybergenov , Inomjon Yuldashev

The present paper is devoted to studying 2-local derivations on the planar Galilean conformal algebra. We prove that every 2-local derivation on the planar Galilean conformal algebra is a derivation.

Rings and Algebras · Mathematics 2022-10-31 Qiu-Fan Chen , Yan He

We prove that every Lie derivation on a solid $\star-$subalgebras of locally measurable operators it is equal to a sum of the associative derivation and the center-valued trace.

Operator Algebras · Mathematics 2016-08-16 Vladimir Chilin , Ilkhom Juraev

The paper is devoted to 2-local derivations on matrix algebras over unital semi-prime Banach algebras. For a unital semi-prime Banach algebra $\mathcal{A}$ with the inner derivation property we prove that any 2-local derivation on the…

Operator Algebras · Mathematics 2014-11-11 Shavkat Ayupov , Karimbergen Kudaybergenov

In the present paper we prove that every 2-local inner derivation on the Lie ring of skew-symmetric matrices over a commutative ring is an inner derivation. We also apply our technique to various Lie algebras of infinite dimensional…

Rings and Algebras · Mathematics 2018-03-19 Shavkat Ayupov , Farhodjon Arzikulov

Let X be a Banach space over field F (R or C). Denote by B(X) the set of all bounded linear operators on X and by F(X) the set of all finite rank operators on X. A subalgebra A of B(X) is called a standard operator algebra if A contain…

Functional Analysis · Mathematics 2022-03-11 Jun He , Haixia Zhao , Guangyu An

This paper studies local derivations on the Schr{\"o}dinger algebra $\ms_n$ in $(n+1)$-dimensional space-time of Schr{\"o}dinger Lie groups for any integer $n$. The purpose of this work is to prove that every local derivation on $\ms_n$ is…

Rings and Algebras · Mathematics 2024-02-13 Alauadinov A. K. , Yusupov B. B