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In this paper, we establish a bialgebra theory for Reynolds Lie algebras. First we introduce the notion of a quadratic Reynolds Lie algebra and show that it induces an isomorphism from the adjoint representation to the coadjoint…

Rings and Algebras · Mathematics 2025-11-06 Shuai Hou , Maxim Goncharov

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

In this paper, we introduce the definition of multiplicative $\omega$-Lie bialgebra, which is equivalent to the Manin triples and matched pairs. We also study the $\omega$-Yang-Baxter equation and Yang-Baxter $\omega$-Lie bialgebra. The…

Rings and Algebras · Mathematics 2025-10-14 Yining Sun , Zeyu Hao , Ziyi Zhang , Liangyun Chen

The aim of this paper is to introduce the notion of a mock-Lie bialgebra which is equivalent to a Manin triple of mock-Lie algebras. The study of a special case called coboundary mock-Lie bialgebra leads to the introduction the mock-Lie…

Rings and Algebras · Mathematics 2023-02-07 K. Benali , T. Chtioui , A. Hajjaji , S. Mabrouk

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

We establish a bialgebra theory for anti-flexible algebras in this paper. We introduce the notion of an anti-flexible bialgebra which is equivalent to a Manin triple of anti-flexible algebras. The study of a special case of anti-flexible…

Rings and Algebras · Mathematics 2021-12-08 Mafoya Landry Dassoundo , Chengming Bai , Mahouton Norbert Hounkonnou

$A_3$-associative algebra is a generalization of associative algebra and is one of the four remarkable types of Lie-admissible algebras, along with associative algebra, left-symmetric algebra and right-symmetric algebra. This paper develops…

Rings and Algebras · Mathematics 2025-11-03 Yaxi Jiang , Chuangchuang Kang , Jiafeng Lü

In this paper, we introduce a new definition of a hom-Lie bialgebra, which is equivalent to a Manin triple of hom-Lie algebras. We also introduce a notion of an $\mathcal O$-operator and then construct solutions of the classical…

Mathematical Physics · Physics 2013-12-18 Yunhe Sheng , Chengming Bai

This paper studies two types of 3-Lie bialgebras whose compatibility conditions between the multiplication and comultiplication are given by local cocycles and double constructions respectively, and are therefore called the local cocycle…

Mathematical Physics · Physics 2020-07-27 Chengming Bai , Li Guo , Yunhe Sheng

Rota-Baxter algebras were introduced to solve some analytic and combinatorial problems and have appeared in many fields in mathematics and mathematical physics. Rota-Baxter algebras provide a construction of pre-Lie algebras from…

Mathematical Physics · Physics 2007-12-13 Huihui An , Chengming Bai

We introduce a notion of a para-K\"{a}hler strict Lie 2-algebra, which can be viewed as a categorification of a para-K\"{a}hler Lie algebra. In order to study para-K\"{a}hler strict Lie 2-algebra in terms of strict pre-Lie 2-algebras, we…

Quantum Algebra · Mathematics 2025-03-19 Jiefeng Liu , Tongtong Yue , Qi Wang

The approach for Poisson bialgebras characterized by Manin triples with respect to the invariant bilinear forms on both the commutative associative algebras and the Lie algebras is not available for giving a bialgebra theory for transposed…

Quantum Algebra · Mathematics 2024-10-07 Guilai Liu , Chengming Bai

We generalize the classical study of (generalized) Lax pairs and the related $O$-operators and the (modified) classical Yang-Baxter equation by introducing the concepts of nonabelian generalized Lax pairs, extended $\calo$-operators and the…

Mathematical Physics · Physics 2015-05-14 Xiang Ni , Chengming Bai , Li Guo

We introduce the notion of a matching Rota-Baxter algebra motivated by the recent work on multiple pre-Lie algebras arising from the study of algebraic renormalization of regularity structures~[10,18]. This notion is also related to…

Rings and Algebras · Mathematics 2020-07-27 Xing Gao , Li Guo , Yi Zhang

In this paper, we introduce the notion of a pre-Lie 2-algebra, which is a categorification of a pre-Lie algebra. We prove that the category of pre-Lie 2-algebras and the category of 2-term pre-Lie$_\infty$-algebras are equivalent. We…

Mathematical Physics · Physics 2020-02-28 Yunhe Sheng

In this paper, we develop the bialgebra theory for Lie-Yamaguti algebras. For this purpose, we exploit two types of compatibility conditions: local cocycle condition and double construction. We define the classical Yang-Baxter equation in…

Rings and Algebras · Mathematics 2023-04-24 Jia Zhao , Yu Qiao

In this paper, we study Hom-Lie bialgebras by a new notion of the dual representation of a representation of a Hom-Lie algebra. Motivated by the essential connection between Lie bialgebras and Manin triples, we introduce the notion of a…

Quantum Algebra · Mathematics 2020-07-27 Y. Tao , C. Bai , L. Guo

In this paper we introduce the notion of Hom-pre-Lie bialgebra in the general framework of the cohomology theory for Hom-Lie algebras. We show that Hom-pre-Lie bialgebras, standard Manin triples for Hom-pre-Lie algebras and certain matched…

Rings and Algebras · Mathematics 2020-01-01 Shanshan Liu , Abdenacer Makhlouf , Lina Song

We introduce the notion of an anti-Leibniz bialgebra which is equivalent to a Manin triple of anti-Leibniz algebras, is equivalent to a matched pair of anti-Leibniz algebras. The study of some special anti-Leibniz bialgebras leads to the…

Rings and Algebras · Mathematics 2025-08-14 Bo Hou , Zhanpeng Cui

In this paper, first we introduce the notion of quadratic Rota-Baxter Lie algebras of arbitrary weight, and show that there is a one-to-one correspondence between factorizable Lie bialgebras and quadratic Rota-Baxter Lie algebras of nonzero…

Mathematical Physics · Physics 2023-02-01 Honglei Lang , Yunhe Sheng
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