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In this paper, first we give the notion of a compatible $3$-Lie algebra and construct a bidifferential graded Lie algebra whose Maurer-Cartan elements are compatible $3$-Lie algebras. We also obtain the bidifferential graded Lie algebra…

环与代数 · 数学 2024-12-18 Shuai Hou , Yunhe Sheng

In this paper, we introduce the representation of anti-pre-Lie algebras and give the second cohomology group of anti-pre-Lie algebras. As applications, first, we study linear deformations of anti-pre-Lie algebras. The notion of a Nijenhuis…

环与代数 · 数学 2023-09-20 Shanshan Liu , Zhao Chen , Liangyun Chen

In this paper we study a cohomology theory of compatible Leibniz algebra. We construct a graded Lie algebra whose Maurer-Cartan elements characterize the structure of compatible Leibniz algebras. Using this, we study cohomology,…

环与代数 · 数学 2023-11-03 RB Yadav , Rinkila Bhutia , Namita Behera

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

In this paper, we give Maurer-Cartan characterizations as well as a cohomology theory for compatible Lie algebras. Explicitly, we first introduce the notion of a bidifferential graded Lie algebra and thus give Maurer-Cartan…

数学物理 · 物理学 2023-08-31 Jifeng Liu , Yunhe Sheng , Chengming Bai

In this paper, we consider compatible Hom-Lie algebras as a twisted version of compatible Lie algebras. Compatible Hom-Lie algebras are characterized as Maurer-Cartan elements in a suitable bidifferential graded Lie algebra. We also define…

环与代数 · 数学 2023-08-16 Apurba Das

In this paper, we consider compatible Hom-Leibniz algebra where the Hom map twists the operations in the compatible system. We consider a suitably graded Lie algebra whose Maurer-Cartan elements characterize the structure of compatible…

环与代数 · 数学 2024-05-13 Rinkila Bhutia , RB Yadav , Namita Behera

In this review article, first we give the concrete formulas of representations and cohomologies of associative algebras, Lie algebras, pre-Lie algebras, Leibniz algebras and 3-Lie algebras and some of their strong homotopy analogues. Then…

环与代数 · 数学 2021-01-25 Ai Guan , Andrey Lazarev , Yunhe Sheng , Rong Tang

Based on the differential graded Lie algebra controlling deformations of an $n$-Lie algebra with a representation (called an n-LieRep pair), we construct a Lie n-algebra, whose Maurer-Cartan elements characterize relative Rota-Baxter…

环与代数 · 数学 2021-08-10 Ming Chen , Jiefeng Liu , Yao Ma

In this paper, we introduced the notion of Hom-Lie antialgebras. The representations and cohomology theory of Hom-Lie antialgebras are investigated. We prove that the equivalent classes of abelian extensions of Hom-Lie antialgebras are in…

环与代数 · 数学 2021-02-24 Tao Zhang , Heyu Zhang

In this paper, we study compatible Leibniz algebras. We characterize compatible Leibniz algebras in terms of Maurer-Cartan elements of a suitable differential graded Lie algebra. We define a cohomology theory of compatible Leibniz algebras…

环与代数 · 数学 2023-05-03 Abdenacer Makhlouf , Ripan Saha

In this paper, first we study dual representations and tensor representations of Hom-pre-Lie algebras. Then we develop the cohomology theory of Hom-pre-Lie algebras in term of the cohomology theory of Hom-Lie algebras. As applications, we…

环与代数 · 数学 2021-03-16 Shanshan Liu , Lina Song , Rong Tang

In this paper, we consider compatible Hom-associative algebras as a twisted version of compatible associative algebras. Compatible Hom-associative algebras are characterized as Maurer-Cartan elements in a suitable bidifferential graded Lie…

环与代数 · 数学 2022-10-25 Taoufik Chtioui , Ripan Saha

In this paper, we consider deformations of Lie 2-algebras via the cohomology theory. We prove that a 1-parameter infinitesimal deformation of a Lie 2-algebra $\g$ corresponds to a 2-cocycle of $\g$ with the coefficients in the adjoint…

数学物理 · 物理学 2015-06-16 Zhangju Liu , Yunhe Sheng , Tao Zhang

In this paper, we study post-Lie deformations of a pre-Lie algebra, namely deforming a pre-Lie algebra into a post-Lie algebra. We construct the differential graded Lie algebra that governs post-Lie deformations of a pre-Lie algebra. We…

环与代数 · 数学 2025-05-02 Yvain Bruned , Yunhe Sheng , Rong Tang

In this paper, we define and study (co)homology theories of a compatible associative algebra $A$. At first, we construct a new graded Lie algebra whose Maurer-Cartan elements are given by compatible associative structures. Then we define…

环与代数 · 数学 2021-07-21 Taoufik Chtioui , Apurba Das , Sami Mabrouk

This paper is devoted to studying deformation, cohomology theory of Rota-Baxter pre-Lie algebras of arbitrary weights. First we give the notion of a new representation of a Rota-Baxter pre-Lie algebra of arbitrary weight and define the…

环与代数 · 数学 2022-08-09 Shuangjian Guo , Yufei Qin , Kai Wang , Guodong Zhou

In the present paper, we aim to introduce the cohomology of $\mathcal{O}$-operators defined on the Hom-Lie conformal algebra concerning the given representation. To obtain the desired results, we describe three different cochain complexes…

环与代数 · 数学 2023-12-08 Sania Asif , Yao Wang , Bouzid Mosbahi , Imed Basdouri

This paper defines compatible BiHom-Lie algebras by twisting the compatible Lie algebras by two linear commuting maps. We show the characterization of compatible BiHom-Lie algebra as a Maurer-Cartan element in a suitable bidifferential…

环与代数 · 数学 2023-03-24 Asif Sania , Basdouri Imed , Bouzid Mosbahi , Nacib Saber

In this paper we define and discuss the representations of $n$-BiHom-Lie algebra. We also introduce $T_{\theta}$-extensions and $T_{\theta}^{\ast}$-extensions of $n$-BiHom-Lie algebras and prove the necessary and sufficient conditions for a…

环与代数 · 数学 2020-11-12 Ismail Laraiedh
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