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Related papers: Rota-Baxter operators on $\omega$-Lie algebras

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We establish a bialgebra structure on Rota-Baxter Lie algebras following the Manin triple approach to Lie bialgebras. Explicitly, Rota-Baxter Lie bialgebras are characterized by generalizing matched pairs of Lie algebras and Manin triples…

Quantum Algebra · Mathematics 2022-07-19 Chengming Bai , Li Guo , Guilai Liu , Tianshui Ma

The intensive study of Rota-Baxter operators on the polynomial algebra $F[x]$ has been started with the work of S.H. Zheng, L. Guo, and M. Rosenkranz (2015). We deal with the case of two variables and monomial Rota-Baxter operators of…

Rings and Algebras · Mathematics 2022-10-31 Artem Khodzitskii

In this paper, we introduce the concepts of endomorphism operator, left averaging operator, differential operator and Rota-Baxter Operator, and we construct examples of these linear maps on associative algebras with a left identity, a…

Rings and Algebras · Mathematics 2024-02-21 Wilson Arley Martinez , Samin Ingrith Ceron

M. Goncharov introduced and studied a Rota--Baxter operator on a cocommutative Hopf algebra. In the present paper we define relative Rota--Baxter operators on an arbitrary Hopf algebra. A particular case of this definition is Goncharov's…

Group Theory · Mathematics 2023-11-17 Valeriy G. Bardakov , Igor M. Nikonov

We study Rota--Baxter operators on vertex algebras using the integrated $\lambda$-bracket formalism. A Rota--Baxter operator produces a deformed vertex algebra structure, and the difference between the deformed and original brackets yields…

Quantum Algebra · Mathematics 2026-05-25 Hassan Alhussein

In this paper we determine all the Rota-Baxter operators of weight zero on semigroup algebras of order two and three with the help of computer algebra. We determine the matrices for these Rota-Baxter operators by directly solving the…

Rings and Algebras · Mathematics 2020-07-27 Li Guo , Markus Rosenkranz , Shanghua Zheng

A Rota-Baxter operator defined on the polynomial algebra is called monomial if it maps each monomial to a monomial with some coefficient. We classify monomial Rota-Baxter operators defined on the algebra of polynomials in one variable…

Rings and Algebras · Mathematics 2022-01-25 Vsevolod Gubarev

A cohomology theory of weighted Rota-Baxter $3$-Lie algebras is introduced. Formal deformations, abelian extensions, skeletal weighted Rota-Baxter $3$-Lie 2-algebras and crossed modules of weighted Rota-Baxter 3-Lie algebras are interpreted…

K-Theory and Homology · Mathematics 2022-11-23 Shuangjian Guo , Yufei Qin , Kai Wang , Guodong Zhou

We give a complete and rigorous classification of homogeneous weight $0$ Rota--Baxter operators on the Block-type Witt algebra $B(q)$, assuming the operator has integral degree $(k,k') \in \mathbb{Z}^2$. A key correction is established in…

Rings and Algebras · Mathematics 2025-12-16 Mohsen Ben Abdallah , Marwa Ennaceur

The purpose of this paper is to study pseudo-Euclidean and symplectic Hom-alternative superalgebras and discuss some of their proprieties and provide construction procedures. We also introduce the notion of Rota-Baxter operators of…

Rings and Algebras · Mathematics 2023-07-17 S. Mabrouk , O. Ncib , S. Sendi , S. Silvestrov

We extend the correspondence between double Lie algebras and skew-symmetric Rota-Baxter operators of weight 0 on the matrix algebra for the infinite-dimensional case. We give the first example of a simple double Lie algebra.

Rings and Algebras · Mathematics 2022-01-25 Vsevolod Gubarev

In this paper, first we give the notion of a representation of a relative Rota-Baxter Lie algebra and introduce the cohomologies of a relative Rota-Baxter Lie algebra with coefficients in a representation. Then we classify abelian…

Representation Theory · Mathematics 2022-04-08 Jun Jiang , Yunhe Sheng

We describe all Rota-Baxter operators of any weight on the space of matrices from $M_2(F)$ considered under the product $a\circ b = (ab + ba)/2$ and usually denoted as $M_2(F)^{(+)}$. This algebra is known to be a simple Jordan one. We…

Rings and Algebras · Mathematics 2025-08-20 Vsevolod Gubarev , Alexander Panasenko

This paper studies Rota-Baxter, Reynolds, Nijenhuis, and Averaging operators on 2-dimensional pre-Lie algebras over $\mathbb{C}$. Using the classification of 2-dimensional pre-Lie algebras and computational tools like Mathematica or Maple,…

Rings and Algebras · Mathematics 2025-04-30 Imed Basdouri , Bouzid Mosbahi , Ahmed Zahari

In this paper, we study relative Rota-Baxter operators of weight $0$ on groups and give various examples. In particular, we propose different approaches to study Rota-Baxter operators of weight $0$ on groups and Lie groups. We establish…

Mathematical Physics · Physics 2025-05-06 Yunnan Li , Yunhe Sheng , Rong Tang

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

In this paper, we establish the cohomology of relative Rota-Baxter operators on Lie-Yamaguti algebras via the Yamaguti cohomology. Then we use this type of cohomology to characterize deformations of relative Rota-Baxter operators on…

Rings and Algebras · Mathematics 2022-06-14 Jia Zhao , Yu Qiao

A Rota--Baxter operator is an algebraic abstraction of integration, which is the typical example of a weight zero Rota-Baxter operator. We show that studying the modules over the polynomial Rota--Baxter algebra $(k[x],P)$ is equivalent to…

Representation Theory · Mathematics 2017-09-04 Li Qiao , Jun Pei

We count the number of all Rota-Baxter operators on a finite direct sum $A = F\oplus F\oplus \ldots \oplus F$ of fields and count all of them up to conjugation with an automorphism. We also study Rota-Baxter operators on $A$ corresponding…

Rings and Algebras · Mathematics 2022-01-25 Vsevolod Gubarev

We investigate some properties of Rota-Baxter operators on BiHom-Lie algebras. Along the way, we introduce BiHom analogues of pre-Lie and Leibniz algebras.

Quantum Algebra · Mathematics 2020-02-04 Ling Liu , Abdenacer Makhlouf , Claudia Menini , Florin Panaite