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相关论文: 2-Local derivations on the Super Virasoro algebra …

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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…

环与代数 · 数学 2020-03-13 Xiaomin Tang

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…

环与代数 · 数学 2020-03-31 Yueqiang Zhao , Yang Chen , Kaiming Zhao

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…

环与代数 · 数学 2024-01-11 Qingyan Wu , Shoulan Gao , Dong Liu , Chang Ye

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…

环与代数 · 数学 2019-01-15 Shavkat Ayupov , Baxtiyor Yusupov

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…

环与代数 · 数学 2024-03-13 Qingyan Wu , Shoulan Gao , Dong Liu

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…

环与代数 · 数学 2021-03-09 Yufang Zhao , Yongsheng Cheng

In this paper, the generalized Loop Heisenberg-Virasoro algebra is introduced. Firstly, we determine the derivations on the generalized Loop Heisenberg-Virasoro algebra. Then we show that all 2-local derivations are derivations.…

环与代数 · 数学 2025-10-27 Qingyan Ren , Liming Tang

The paper is devoted to 2-local derivations on matrix algebras over commutative regular algebras. We give necessary and sufficient conditions on a commutative regular algebra to admit 2-local derivations which are not derivations. We prove…

算子代数 · 数学 2013-04-12 Sh. A. Ayupov , K. K. Kudaybergenov , A. K. Alauadinov

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.

环与代数 · 数学 2022-10-31 Qiu-Fan Chen , Yan He

The present paper is devoted to study local super-derivations of the super Schr\"{o}dinger algebras. We prove that every local super-derivation on the super Schr\"{o}dinger algebra is a super-derivation.

环与代数 · 数学 2024-05-30 A. K. Alauadinov , B. B. Yusupov

In this work, we describe local and 2-local $\frac12$-derivations of infinite-dimensional Lie algebras. We prove that all local and 2-local $\frac12$-derivations of the Witt algebra as well as of the positive Witt algebra and the classical…

环与代数 · 数学 2026-04-21 Shavkat Ayupov , Abdireymov Arislanbay , Bakhtiyor Yusupov

In this paper, the derivation algebras and automorphism groups of a class of deformative super $W$-algebras $W_{\lambda}(2,2)$ are determined.

环与代数 · 数学 2017-05-29 Hao Wang , Huanxia Fa , Junbo Li

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…

环与代数 · 数学 2023-06-27 Xuelian Guo , Liming Tang

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 conformal…

环与代数 · 数学 2021-03-09 Yufang Zhao , Yongsheng Cheng

In the present paper we prove that every 2-local derivation on a semi-finite von Neumann algebra is a derivation.

算子代数 · 数学 2014-09-22 Shavkat Ayupov , Farkhad Arzikulov

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…

环与代数 · 数学 2023-06-27 K. K. Abdurasulov , Sh. A. Ayupov , B. B. Yusupov

The present paper is devoted to study 2-local derivations on the Block-type Lie algebra which is an infinite-dimensional Lie algebra with some outer derivations. We prove that every 2-local derivation on the Block-type Lie algebra is a…

环与代数 · 数学 2026-02-11 Qiufan Chen , Xiaohan Guo

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.

环与代数 · 数学 2020-05-26 Shavkat Ayupov , Karimbergen Kudaybergenov , Bakhtiyor Yusupov

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.

环与代数 · 数学 2026-03-09 Chengkang Xu

In this paper, we prove that every local derivation on Witt algebras $W_n, W_n^+$ or $W_n^{++} $ is a derivation for any $n\in\mathbb{N}$. As a consequence, we obtain that every local derivation on a centerless generalized Virasoro algebra…

环与代数 · 数学 2020-03-30 Yang Chen , Kaiming Zhao , Yueqiang Zhao
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