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Related papers: Modular structure theory on Hom-Lie algebras

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The objects of study in this paper are Hopf algebras $H$ which are finitely generated algebras over an algebraically closed field and are extensions of a commutative Hopf algebra by a finite dimensional Hopf algebra. Basic structural and…

Quantum Algebra · Mathematics 2019-07-25 Kenneth Brown , Miguel Couto

The purpose of this paper is to show that there are Hom-Lie algebra structures on $\mathfrak{sl}_2(\mathbb{F}) \oplus \mathbb{F}D$, where $D$ is a special type of generalized derivation of $\mathfrak{sl}_2(\mathbb{F})$, and $\mathbb{F}$ is…

Rings and Algebras · Mathematics 2020-06-02 R. García-Delgado

Presented is a structure theorem for the Leibniz Homology, HL_*, of an Abelian extension of a simple real Lie algebra g. As applications, results are stated for affine extensions of the classical Lie algebras sl_n(R), so_n(R), and sp_n(R).…

Representation Theory · Mathematics 2013-08-13 Jerry Lodder

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…

Rings and Algebras · Mathematics 2021-03-16 Shanshan Liu , Lina Song , Rong Tang

We present an unified construction for algebras and modules homologies and cohomologies, in the case of associative, commuttaive, Lie and Gerstenhaber algebras. We make a distinction between the linear part of the construction of algebras…

Quantum Algebra · Mathematics 2008-08-27 Ridha Chatbouri

We aim at studying collections of algebraic structures defined over a commutative ring and investigating the complexity of significant constructions carried out on these objects. The assignment of measures of size, via a multiplicity…

Commutative Algebra · Mathematics 2014-02-11 Wolmer V. Vasconcelos

In this paper, we first introduce the notion of Hom-left-symmetric conformal bialgebras and show some nontrivial examples. Also, we present construction methods of matched pairs of Hom-Lie conformal algebras and Hom-left-symmetric conformal…

Rings and Algebras · Mathematics 2018-07-31 Shuangjian Guo , Xiaohui Zhang , Shengxiang Wang

Some basic properties of Hom-Leibniz algebras are found. These properties are the Hom-analogue of corresponding well-known properties of Leibniz algebras. Considering the Hom-Akivis algebra associated to a given Hom-Leibniz algebra, it is…

Rings and Algebras · Mathematics 2010-11-09 A. Nourou Issa

The cohomology and deformation theory of 3-Lie algebras are revisited. The theory of extending structures and unified product for 3-Lie algebras are developed.It is proved that the extending structures of 3-Lie algebras can be classified by…

Rings and Algebras · Mathematics 2021-08-17 Tao Zhang

In this paper we investigate the relation between the multiplicities of split strongly abelian p-chief factors of finite-dimensional restricted Lie algebras and first degree restricted cohomology. As an application we obtain a…

Rings and Algebras · Mathematics 2014-07-09 Jörg Feldvoss , Salvatore Siciliano , Thomas Weigel

Restricted Heisenberg Lie superalgebras are studied over an algebraically closed field F of characteristic p > 2. We use the ordinary 1- and 2-cohomology spaces with trivial coefficients to compute the restricted 2-cohomology spaces. As an…

Rings and Algebras · Mathematics 2025-09-03 Yong Yang

In this paper, we introduce the notions of pseudo-Riemannian, para-Hermitian and para- Kahler structures on hom-Lie algebras. In addition, we present the characterization of these structures. Also, we provide an example including these…

Differential Geometry · Mathematics 2016-07-13 E. Peyghan , L. Nourmohammadifar

In this article, we use the theory of (non-abelian) exterior product of Hom-Lie algebras to prove the Hopf formula for these algebras. As an application, we construct an eight-term sequence in the homology of Hom-Lie algebras. We also…

Rings and Algebras · Mathematics 2021-04-28 Negur Shahni Karamzadeh , Seyedeh Narges Hosseini , Ali Reza Salemkar

We study hom-associative structures on general possibly non-associative algebras focusing on one-sided and two-sided unital algebras. New characterizations and aspects of these structures, along with some important subclasses, are explored…

Rings and Algebras · Mathematics 2026-03-27 Germán García Butenegro , Abdennour Kitouni , Sergei Silvestrov

In this paper, we give a new series of coboundary operators of Hom-Lie algebras. And prove that cohomology groups with respect to coboundary operators are isomorphic. Then, we revisit representations of Hom-Lie algebras, and generalize the…

Rings and Algebras · Mathematics 2018-09-06 Zhen Xiong

Multiplicative left Hom-Leibniz algebras have natural Hom-Lie-Yamaguti structure.

Rings and Algebras · Mathematics 2012-08-31 Donatien Gaparayi , A. Nourou Issa

The aim of this work is to investigate the properties and classification of an interesting class of $4$-dimensional $3$-Hom-Lie algebras with a nilpotent twisting map $\alpha$ and eight structure constants as parameters. Derived series and…

Rings and Algebras · Mathematics 2023-04-24 Abdennour Kitouni , Sergei Silvestrov

The article is developing homological algebra in modules over non-unital rings and algebras. The main application is the definition and study of (directed) homology of $(\infty,1)$-categories and of directed spaces, including relative…

Algebraic Topology · Mathematics 2026-03-13 Eric Goubault , Eliot Médioni

The notion of Lie algebroids over a topological ringed space provides a unified framework to study various geometric structures. This geometric concept is intimately connected with well-known algebraic structures, including Gerstenhaber…

Algebraic Geometry · Mathematics 2025-10-14 Mainak Poddar , Abhishek Sarkar

We demonstrate how a simple linear-algebraic technique used earlier to compute low-degree cohomology of current Lie algebras, can be utilized to compute other kinds of structures on such Lie algebras, and discuss further generalizations,…

Rings and Algebras · Mathematics 2014-08-14 Pasha Zusmanovich