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In this paper, we present a unified framework for studying cohomology theories of various operators in the context of pseudoalgebras. The central tool in our approach is the notion of a quasi-twilled Lie pseudoalgebra. We introduce two…

Rings and Algebras · Mathematics 2025-10-17 Sania Asif , Zhixiang Wu

In this paper, we present a study on the prolongations of representations of Lie algebras. We show that a tangent bundle of a given Lie algebra attains a Lie algebra structure. Then, we prove that this tangent bundle is algebraically…

Differential Geometry · Mathematics 2016-11-25 Hulya Kadioglu , Erdogan Esin , Yusuf Yayli

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

Rings and Algebras · Mathematics 2021-02-26 Rong Tang , Yunhe Sheng , Yanqiu Zhou

In this paper, we use the higher derived bracket to give the controlling algebra of pre-LieDer pairs. We give the cohomology of pre-LieDer pairs by using the twist $L_\infty$-algebra of this controlling algebra. In particular, we define the…

Rings and Algebras · Mathematics 2023-06-23 Shanshan Liu , Liangyun Chen

In this note we show that the theory of non abelian extensions of a Lie algebra $\mathfrak{g}$ by a Lie algebra $\mathfrak{h}$ can be understood in terms of a differential graded Lie algebra $L$. More precisely we show that the non-abelian…

Representation Theory · Mathematics 2013-10-04 Yael Fregier

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…

Rings and Algebras · Mathematics 2021-01-14 RB Yadav , Namita Behera , Rinkila Bhutia

Let $T$ be a $\delta$-Jordan Lie supertriple system. We first introduce the notions of generalized derivations and representations of $T$ and present some properties. Also, we study the low dimension cohomology and the coboundary operator…

Rings and Algebras · Mathematics 2019-03-19 Shengxiang Wang , Xiaohui Zhang , Shuangjian Guo

We introduce a notion of $n$-Lie Rinehart algebras as a generalization of Lie Rinehart algebras to $n$-ary case. This notion is also an algebraic analogue of $n$-Lie algebroids. We develop representation theory and describe a cohomology…

Rings and Algebras · Mathematics 2021-03-30 A. Ben Hassine , T. Chtioui , M. Elhamdadi , S. Mabrouk

A representation theory for Bol algebras is proposed. For a suitable (2,3)-cohomology theory for Bol algebras, we define a (2,3)-coboundary with companion and next we define a (2,3)-cohomology group. Deformations of Bol algebras are…

Rings and Algebras · Mathematics 2024-09-13 A. Nourou Issa

This paper aims to study the low dimensional cohomology of Hom-Lie algebras and q-deformed W(2,2) algebra. We show that the q-deformed W(2,2) algebra is a Hom-Lie algebra. Also, we establish a one-to-one correspondence between the…

Rings and Algebras · Mathematics 2012-09-21 Lamei Yuan , Hong You

Weighted Rota-Baxter Jacobi-Jordan algebras and their representations are studied. Moreover, we consider weighted Rota-Baxter paired operators that are related to weighted Rota-Baxter Jacobi-Jordan algebras together with their…

Rings and Algebras · Mathematics 2025-08-14 Jules Anitchéou , Sylvain Attan

We study Lie conformal algebroids (LCAd) and their representations using the language of lambda-brackets and Lie conformal algebras. We describe several general constructions, such as the LCAd of conformal derivations CDer(A) of a…

Representation Theory · Mathematics 2025-11-18 Alberto De Sole , Jiefeng Liu , Daniele Valeri

This article gives a brief introduction to some recent work on deformation and homotopy theories of Rota-Baxter operators and more generally $\mathcal{O}$-operators on Lie algebras, by means of the differential graded Lie algebra approach.…

Quantum Algebra · Mathematics 2022-08-30 Rong Tang , Chengming Bai , Li Guo , Yunhe Sheng

This is a next paper from a sequel devoted to algebraic aspects of Yang-Mills theory. We undertake a study of deformation theory of Yang-Mills algebra YM - a ``universal solution'' of Yang-Mills equation. We compute (cyclic) (co)homology of…

High Energy Physics - Theory · Physics 2007-05-23 M. Movshev

The main purpose of this paper is to study cohomology and develop a deformation theory of restricted Lie algebras in positive characteristic $p>0$. In the case $p\geq3$, it is shown that the deformations of restricted Lie algebras are…

Representation Theory · Mathematics 2025-04-09 Quentin Ehret , Abdenacer Makhlouf

In this paper, we introduce a notion of a left-symmetric algebroid, which is a generalization of a left-symmetric algebra from a vector space to a vector bundle. The left multiplication gives rise to a representation of the corresponding…

Differential Geometry · Mathematics 2016-10-03 Jiefeng Liu , Yunhe Sheng , Chengming Bai , Zhiqi Chen

In this paper, we introduce the concept of crossed module for Hom-Leibniz-Rinehart algebras. We study the cohomology and extension theory of Hom-Leibniz-Rinehart algebras. It is proved that there is one-to-one correspondence between…

Rings and Algebras · Mathematics 2022-12-27 Yanhui Bi , Danlu Chen , Tao Zhang

Due to the immense importance of BiHom Type algebras and cohomology of various algebraic structures, this paper is devoted to defining the BiHom-associative dialgebra, its derivation, generalized derivation, and quasi-derivation. We…

Rings and Algebras · Mathematics 2023-07-06 Ahmed Zahari , Sania Asif

The goal of the present paper is to investigate representations and cohomologies of Rota-Baxter 3-Lie algebras with any weight. We introduce representations, matched pairs and Manin triples of Rota-Baxter 3-Lie algebras. Furthermore, we…

Rings and Algebras · Mathematics 2022-04-11 Qinxiu Sun , Shan Chen

We introduce a cohomology theory of $n$-ary self-distributive objects in the tensor category of vector spaces that classifies their infinitesimal deformations. For $n$-ary self-distributive objects obtained from $n$-Lie algebras we show…

Geometric Topology · Mathematics 2022-08-18 Mohamed Elhamdadi , Emanuele Zappala
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