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Related papers: local derivations on Witt algebras

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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

This paper is devoted to study local derivations on the $n$-th Schr{\"o}dinger algebra $\mathcal{S}_{n}.$ We prove that every local derivation on $\mathcal{S}_{n}$ is a derivation.

Rings and Algebras · Mathematics 2024-06-10 Amir Alauadinov , Bakhtiyor Yusupov , Doston Jumaniyozov

In this paper, we prove that every invertible $2$-local or local automorphism of a simple generalized Witt algebra over any field of characteristic $0$ is an automorphism. In particular, every $2$-local or local automorphism of Witt…

Rings and Algebras · Mathematics 2020-04-01 Yang Chen , Kaiming Zhao , Yueqiang Zhao

We show that in the class of solvable Lie algebras there exist algebras which admit local derivations which are not ordinary derivation and also algebras for which every local derivation is a derivation. We found necessary and sufficient…

Rings and Algebras · Mathematics 2018-03-20 Sh. A. Ayupov , A. Kh. Khudoyberdiyev

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 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 study 2-local derivations on infinite-dimensional Lie algebras over a field of characteristic zero. We prove that all 2-local derivations on the Witt algebra as well as on the positive Witt algebra are…

Rings and Algebras · Mathematics 2019-01-15 Shavkat Ayupov , Baxtiyor Yusupov

The present paper is devoted to study 2-local superderivations on the super Virasoro algebra and the super W(2,2) algebra. We prove that all 2-local superderivations on the super Virasoro algebra as well as the super W(2,2) algebra are…

Rings and Algebras · Mathematics 2020-08-26 Munayim Dilxat , Shoulan Gao , Dong Liu

This paper aims to study the local derivations, 2-local automorphisms and local automorphisms on the super-Virasoro algebras. The primary focus is to establish that every local derivation of the super-Virasoro algebras is indeed a…

Rings and Algebras · Mathematics 2024-01-11 Qingyan Wu , Shoulan Gao , Dong Liu , Chang Ye

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

2-local derivation is a generalized derivation for a Lie algebra, which plays an important role to the study of local properties of the structure of the Lie algebra. In this paper, we prove that every 2-local derivation on the twisted…

Rings and Algebras · Mathematics 2021-03-09 Yufang Zhao , Yongsheng Cheng

We show that it is possible to construct a Virasoro algebra as a central extension of the fractional Witt algebra generated by non-local operators of the form, $L_n^a\equiv\left(\frac{\partial f}{\partial z}\right)^a$ where $a\in {\mathbb…

High Energy Physics - Theory · Physics 2020-04-06 Gabriele La Nave , Philip Phillips

In the present paper we study local and 2-local derivations of locally finite split simple Lie algebras. Namely, we show that every local and 2-local derivation on such Lie algebra is a derivation.

Rings and Algebras · Mathematics 2020-05-26 Shavkat Ayupov , Karimbergen Kudaybergenov , Bakhtiyor Yusupov

The present paper is devoted to study 2-local derivations on W-algebra $W(2,2)$ which is an infinite-dimensional Lie algebras with some out derivations. We prove that all 2-local derivations on the W-algebra $W(2,2)$ are derivation. We also…

Rings and Algebras · Mathematics 2020-03-13 Xiaomin Tang

We determine all $\delta$-biderivations for the Witt algebra, the Virasoro algebra, the $W$-algebras $W(a,b)$ and their universal central extensions $\widetilde W(a,b)$, and then give some applications.

Rings and Algebras · Mathematics 2026-03-09 Chengkang Xu

The aim of this paper is to describe all inner and all outer derivations of Leavitt path algebra W(n) via explicit formulas. In fact the space of all inner and all outer derivations of the Leavitt path algebra W(n) has been described.

Rings and Algebras · Mathematics 2016-02-23 Viktor Lopatkin

$N$-derivation is the natural generalization of derivation and triple derivation. Let ${\cal L}$ be a finitely generated Lie algebra graded by a finite dimensional Cartan subalgebra. In this paper, a sufficient condition for Lie…

Rings and Algebras · Mathematics 2019-08-19 Cui Chen , Haifeng Lian

We prove that each local Lie $n$-derivation is a Lie $n$-derivation under mild assumptions on the unital algebras with a nontrivial idempotent. As applications, we obtain descriptions of local Lie $n$-derivations on generalized matrix…

Operator Algebras · Mathematics 2022-05-03 Shan Li , Jiankui Li

We prove that every local derivation on a finite-dimensional semisimple Lie algebra over an algebraically closed field of characteristic zero is a derivation. We also give examples of finite-dimensional nilpotent Lie algebras $\mathcal{L}$…

Rings and Algebras · Mathematics 2015-08-24 Shavkat Ayupov , Karimbergen Kudaybergenov

In the present paper we prove that every 2-local derivation on a von Neumann algebra of type I is a derivation.

Operator Algebras · Mathematics 2014-04-23 Shavkat Ayupov , Farkhad Arzikulov
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