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Related papers: When Leibniz algebras are Nijenhuis?

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In this paper, we introduce compatible ternary Leibniz algebras, (dual)Nijenhuis pairs from the second-order deformation of ternary Leibniz algebras with a representarion and study the invariance of certains operators (generalized…

Rings and Algebras · Mathematics 2023-11-22 Kol Béatrice Gamou , Ibrahima Bakayoko

In this paper, we study Nijenhuis operators on Leibniz algebras. We discuss the relationship of Nijenhuis operators with Rota-Baxter operators and modified Rota-Baxter operators on Leibniz algebras. We define a representation theory of…

Rings and Algebras · Mathematics 2023-06-14 Bibhash Mondal , Ripan Saha

In this paper, first we introduce the notion of a Leibniz bialgebra and show that matched pairs of Leibniz algebras, Manin triples of Leibniz algebras and Leibniz bialgebras are equivalent. Then we introduce the notion of a (relative)…

Mathematical Physics · Physics 2023-02-01 Yunhe Sheng , Rong Tang

There is a Lie algebra structure on the tensor product of a Leibniz algebra and a Zinbiel algebra for the operads of Leibniz algebras and Zinbiel algebras are Koszul dual. In this paper, we extend such conclusion to the context of…

Representation Theory · Mathematics 2026-05-12 Bo Hou , Yuanchang Lin

In this paper the description of solvable Lie algebras with triangular nilradicals is extended to Leibniz algebras. It is proven that the matrices of the left and right operators on elements of Leibniz algebra have upper triangular forms.…

Rings and Algebras · Mathematics 2014-07-31 I. A. Karimjanov , A. Kh. Khudoyberdiyev , B. A. Omirov

Contractions of Leibniz algebras and Courant algebroids by means of (1,1)-tensors are introduced and studied. An appropriate version of Nijenhuis tensors leads to natural deformations of Dirac structures and Lie bialgebroids. One recovers…

Differential Geometry · Mathematics 2008-11-26 Jose F. Carinena , Janusz Grabowski , Giuseppe Marmo

A Nijenhuis mock-Lie algebra is a mock-Lie algebra equipped with a Nijenhuis operator. The purpose of this paper is to extend the well-known results about Nijenhuis mock-Lie algebras to the realm of mock-Lie bialgebras. It aims to…

Rings and Algebras · Mathematics 2025-01-22 Tianshui Ma , Sami Mabrouk , Abdenacer Makhlouf , Feiyan Song

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,…

Rings and Algebras · Mathematics 2023-11-03 RB Yadav , Rinkila Bhutia , Namita Behera

Leibniz algebras are non skew-symmetric generalization of Lie algebras. In this paper we introduce the notion of anti-Leibniz algebras as a "non commutative version" of mock-Lie algebras. Low dimensional classification of such algebras is…

Rings and Algebras · Mathematics 2024-11-26 Safa Braiek , Taoufik Chtioui , Sami Mabrouk

This paper studies bialgebraic structures associated with a Reynolds Leibniz algebra of weight $\lambda$, that is, a Leibniz algebra equipped with a Reynolds operator of weight $\lambda$. We first present equivalent characterizations of…

Rings and Algebras · Mathematics 2026-03-23 Tianshui Ma , Yuguang Ming , Chan Zhao

First we use a new approach to give a graded Lie algebra whose Maurer-Cartan elements characterize pre-Lie algebra structures. Then using this graded Lie bracket we define the notion of a Nijenhuis operator on a pre-Lie algebra which…

Rings and Algebras · Mathematics 2020-02-28 Qi Wang , Chengming Bai , Jiefeng Liu , Yunhe Sheng

The aim of this paper is twofold. In the first part, we define the cohomology of a Nijenhuis Lie algebra with coefficients in a suitable representation. Our cohomology of a Nijenhuis Lie algebra governs the simultaneous deformations of the…

Rings and Algebras · Mathematics 2025-02-25 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…

Rings and Algebras · Mathematics 2024-05-13 Rinkila Bhutia , RB Yadav , Namita Behera

We introduce the notion of quasi-triangular Leibniz bialgebras, which can be constructed from solutions of the classical Leibniz Yang-Baxter equation (CLYBE) whose skew-symmetric parts are invariant. In addition to triangular Leibniz…

Quantum Algebra · Mathematics 2024-10-07 Chengming Bai , Guilai Liu , Yunhe Sheng , Rong Tang

Two aspects on the important notion of pre-Lie algebras are pre-Lie bialgebras (or left-symmetric bialgebras) with motivation from para-K\"ahler Lie algebras, and Nijenhuis operators on pre-Lie algebras arising from their deformation…

Quantum Algebra · Mathematics 2025-08-06 Li Guo , Tianshui Ma

Leibniz algebras are certain generalization of Lie algebras. In this paper we give the classification of four dimensional non-Lie nilpotent Leibniz algebras. We use the canonical forms for the congruence classes of matrices of bilinear…

Rings and Algebras · Mathematics 2015-11-24 Ismail Demir , Kailash C. Misra , Ernie Stitzinger

This paper studies the Nijenhuis operator on Hom-Leibniz conformal algebra, defining their representations and cohomologies. We determine the cohomologies for both Hom-Leibniz conformal algebra and Nijenhuis operators on Hom-Leibniz…

Rings and Algebras · Mathematics 2024-12-31 Sania Asif

There are thirteen types of three-dimensional Leibniz algebras over the real field $\mathbb{R}$ based on the classification given by S. Ayupov, B. Omirov and I. Rakhimov in [Leibniz algebras: structure and classification. CRC Press, Boca…

Rings and Algebras · Mathematics 2025-07-18 Tianshui Ma , Chan Zhao

The present paper, though inspired by the use of tensor hierarchies in theoretical physics, establishes their mathematical credentials, especially as genetically related to Lie algebra crossed modules. Gauging procedures in supergravity…

Mathematical Physics · Physics 2023-06-13 Sylvain Lavau , Jim Stasheff

We develop a theory of equivariant Nijenhuis Lie algebras (ENL algebras), namely Lie algebras equipped with Nijenhuis operators satisfying an equivariance condition with respect to the adjoint representation. This compatibility condition…

Rings and Algebras · Mathematics 2026-05-12 Shuai Hou , Zohreh Ravanpak , Yunhe Sheng
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