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相关论文: Cohomology and 1-parameter formal deformations of …

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In this paper, we study equivariant cohomolgy theory of Hom Lie Triple Systems. Using this cohomology, we study 1-parameter formal deformation and central extensions of Hom Lie Triple Systems in the equivariant context.

综合数学 · 数学 2023-11-03 Rinkila Bhutia , RB Yadav , Namita Behera

In this paper, we introduce the first and third cohomology groups on Leibniz triple systems, which can be applied to extension theory and $1$-parameter formal deformation theory. Specifically, we investigate the central extension theory for…

环与代数 · 数学 2023-03-21 Xueru Wu , Liangyun Chen , Yao Ma

In this article, we introduce equivariant formal deformation theory of Lie triple systems. We introduce an equivariant deformation cohomology of Lie triple systems and using this we study the equivariant formal deformation theory of Lie…

环与代数 · 数学 2021-01-14 RB Yadav , Namita Behera , Rinkila Bhutia

The cohomology theory of Lie triple systems in the sense of Yamaguti is studied by means of cohomology of Leibniz algebras in the sense of Loday. The notion of Nijenhuis operators for Lie triple system is introduced to describe trivial…

环与代数 · 数学 2015-06-18 Tao Zhang

This paper studies one-parameter formal deformations of Hom-Lie-Yamaguti algebras. The first, second and third cohomology groups on Hom-Lie-Yamaguti algebras extending ones on Lie-Yamaguti algebras are provided. It is proved that first and…

环与代数 · 数学 2015-06-23 Yao Ma , Liangyun Chen , Jie Lin

In this paper, we introduce the concept and representation of modified $\lambda$-differential Lie triple systems. Next, we define the cohomology of modified $\lambda$-differential Lie triple systems with coefficients in a suitable…

环与代数 · 数学 2025-03-25 Wen Teng , Fengshan Long , Yu Zhang

The representation and cohomology theory of Hom-Lie-Yamaguti algebras is introduced. As an application, we study deformation and extension of Hom-Lie-Yamaguti algebras. It proved that a 1-parameter infinitesimal deformation of a…

环与代数 · 数学 2021-02-24 Tao Zhang

In this paper, we consider compatible Hom-Lie triple systems. Compatible Hom-Lie triple systems are characterized as Maurer-Cartan elements in a suitable bidifferential graded Lie algebra. We also define a cohomology theory for compatible…

环与代数 · 数学 2025-09-17 Wen Teng , Fengshan Long , Hui Zhang , Jiulin Jin

The purpose of this paper is to extend the cohomology and conformal derivation theories of the classical Lie conformal algebras to Hom-Lie conformal algebras. In this paper, we develop cohomology theory of Hom-Lie conformal algebras and…

环与代数 · 数学 2017-11-23 Jun Zhao , Lamei Yuan , Liangyun Chen

In this paper, we define a new cohomology theory for multiplicative Hom-pre-Lie algebras which controls deformations of Hom-pre-Lie algebra structure. This new cohomology is a natural one by considering the structure map. We develop…

环与代数 · 数学 2023-08-01 Shuangjian Guo , Ripan Saha

The purpose of this paper is to study cohomology and deformations of $\mathcal{O}$-operators on Lie triple systems. We define a cohomology of an $\mathcal{O}$-operator $T$ as the Lie-Yamaguti cohomology of a certain Lie triple system…

表示论 · 数学 2022-04-06 T. Chtioui , A. Hajjaji , S. Mabrouk , A. Makhlouf

In this paper, we first discuss cohomology and a one-parameter formal deformation theory of Lie-Yamaguti algebras. Next, we study finite group actions on Lie-Yamaguti algebras and introduce equivariant cohomology for Lie-Yamaguti algebras…

环与代数 · 数学 2022-02-17 Shuangjian Guo , Bibhash Mondal , Ripan Saha

In this paper, we first introduce the notion of a weighted $\mathcal{O}$-operator on Hom-Lie triple systems with respect to an action on another Hom-Lie triple system. Next, we construct a cohomology of weighted $\mathcal{O}$-operator on…

环与代数 · 数学 2026-02-24 Wen Teng , Jiulin Jin

In this paper, we introduce the cohomology theory of relative Rota-Baxter operators on Leibniz triple systems. We use the cohomological approach to study linear and formal deformations of relative Rota-Baxter operators. In particular,…

环与代数 · 数学 2022-10-11 Xueru Wu , Yao Ma , Liangyun Chen

We study cohomology of morphisms of Lie-Yamaguti algebras. As an application, we establish that this cohomology `controls' the formal deformations. Additionally, we demonstrate its connection to the abelian extension of morphisms of…

环与代数 · 数学 2023-12-12 Bibhash Mondal , Ripan Saha

The aim of this paper is to provide cohomologies of $n$-ary Hom-Nambu-Lie algebras governing central extensions and one parameter formal deformations. We generalize to $n$-ary algebras the notions of derivations and representation…

环与代数 · 数学 2011-07-20 F. Ammar , S. Mabrouk , A. Makhlouf

Aim of this paper is to define a new type of cohomology for multiplicative Hom-Leibniz algebras which controls deformations of Hom-Leibniz algebra structure. The cohomology and the associated deformation theory for Hom-Leibniz algebras as…

环与代数 · 数学 2020-11-23 Goutam Mukherjee , Ripan Saha

The main purpose of this paper is to provide a full cohomology of a Hom-pre-Lie algebra with coefficients in a given representation. This new type of cohomology exploit strongly the Hom-type structure and fits perfectly with simultaneous…

数学物理 · 物理学 2021-11-23 Shanshan Liu , Abdenacer Makhlouf , Lina Song

Let $(L, \alpha)$ be a Hom-Lie-Yamaguti superalgebra. We first introduce the representation and cohomology theory of Hom-Lie-Yamaguti superalgebras. Furthermore, we introduce the notions of generalized derivations and representations of…

环与代数 · 数学 2019-11-25 Shuangjian Guo , Xiaohui Zhang , Shengxiang Wang

In this paper, we introduce the notion of crossed homomorphisms between Lie-Yamaguti algebras and establish the cohomology theory of crossed homomorphisms via the Yamaguti cohomology. Consequently, we use this cohomology to characterize…

环与代数 · 数学 2023-03-29 Jia Zhao , Yu Qiao , Senrong Xu
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