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Related papers: Rota-Baxter operators on unital algebras

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Weighted Rota-Baxter operators on associative algebras are closely related to modified Yang-Baxter equations, splitting of algebras, weighted infinitesimal bialgebras, and play an important role in mathematical physics. For any $\lambda \in…

Representation Theory · Mathematics 2022-09-21 Apurba Das

Rota--Baxter operators $R$ of weight $1$ on $\mathfrak{n}$ are in bijective correspondence to post-Lie algebra structures on pairs $(\mathfrak{g},\mathfrak{n})$, where $\mathfrak{n}$ is complete. We use such Rota--Baxter operators to study…

Rings and Algebras · Mathematics 2019-06-27 Dietrich Burde , Vsevolod Gubarev

In this paper we apply the methods of rewriting systems and Gr\"obner-Shirshov bases to give a unified approach to a class of linear operators on associative algebras. These operators resemble the classic Rota-Baxter operator, and they are…

Rings and Algebras · Mathematics 2018-03-29 Xing Gao , Li Guo , William Y. Sit , Shanghua Zheng

In this paper, we introduce the concept of a Rota-Baxter paired module to study Rota-Baxter modules without necessarily a Rota-Baxter operator. We obtain two characterizations of Rota-Baxter paired modules, and give some basic properties of…

Quantum Algebra · Mathematics 2020-07-27 Huihui Zheng , Li Guo , Liangyun Zhang

Combining the notions of braces and relative Rota-Baxter operators on groups in connection with the Yang-Baxter equation and a factorization theorem of Lie groups from integrable systems, relative Rota-Baxter operators on braces and…

Mathematical Physics · Physics 2025-12-19 Li Guo , Yan Jiang , Yunhe Sheng , You Wang

We introduce the concept of an extended O-operator that generalizes the well-known concept of a Rota-Baxter operator. We study the associative products coming from these operators and establish the relationship between extended O-operators…

Rings and Algebras · Mathematics 2013-02-05 Chengming Bai , Li Guo , Xiang Ni

In this paper, we establish the Composition-Diamond lemma for associative nonunitary Rota-Baxter algebras with weight $\lambda$. As applications, we obtain a linear basis of a free commutative Rota-Baxter algebra without unity and show that…

Rings and Algebras · Mathematics 2010-11-24 L. A. Bokut , Yuqun Chen , Xueming Deng

Leibniz algebras are non-skewsymmetric analogue of Lie algebras. In this paper, we consider weighted relative Rota-Baxter operators on Leibniz algebras. We define cohomology of such operators and as an application, we study their…

Representation Theory · Mathematics 2022-02-08 Apurba Das

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

In the present article we define and investigate relative Rota--Baxter operators and relative averaging operators on racks and rack algebras. Also, if B is a Rota--Baxter or averaging operator on a rack X, then we can extend B by linearity…

Rings and Algebras · Mathematics 2024-02-20 V. G. Bardakov , V. A. Bovdi

This paper introduces the notion of Rota-Baxter $C^{\ast}$-algebras. Here a Rota-Baxter $C^{\ast}$-algebra is a $C^{\ast}$-algebra with a Rota-Baxter operator. Symmetric Rota-Baxter operators, as special cases of Rota-Baxter operators on…

Operator Algebras · Mathematics 2021-09-17 Zhonghua Li , Shukun Wang

All decompositions of $M_3(\mathbb{C})$ into a direct vector-space sum of two subalgebras such that none of the subalgebras contains the identity matrix are classified. Thus, the classification of all decompositions of $M_3(\mathbb{C})$…

Rings and Algebras · Mathematics 2025-08-20 Vsevolod Gubarev

This paper studies operator forms of the nonhomogeneous associative classical Yang-Baxter equation (nhacYBe), extending and generalizing such studies for the classical Yang-Baxter equation and associative Yang-Baxter equation that can be…

Quantum Algebra · Mathematics 2021-07-20 Chengming Bai , Xing Gao , Li Guo , Yi Zhang

This paper studies the relationship of Rota-Baxter operators on cocommutative Hopf algebras with Hopf braces and the Yang-Baxter equation, with emphasis on the embedding of cocommutative Hopf braces into Rota-Baxter Hopf algebras. Through…

Quantum Algebra · Mathematics 2024-06-27 Huihui Zheng , Li Guo , Tianshui Ma , Liangyun Zhang

Rota-Baxter operators and bialgebras go hand in hand in their applications, such as in the Connes-Kreimer approach to renormalization and the operator approach to the classical Yang-Baxter equation. We establish a bialgebra structure that…

Quantum Algebra · Mathematics 2021-12-22 Chengming Bai , Li Guo , Tianshui Ma

In this paper, we introduce the notions of quasi-triangular and factorizable perm bialgebras, based on notions of the perm Yang-Baxter equation and $(R, \mathrm{ad})$-invariant condition. A factorizable perm bialgebra induces a…

Representation Theory · Mathematics 2025-04-24 Yuanchang Lin

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

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

A commutative Rota-Baxter algebra can be regarded as a commutative algebra that carries an abstraction of the integral operator. With the motivation of generalizing the study of algebraic geometry to Rota-Baxter algebra, we extend the…

Commutative Algebra · Mathematics 2014-10-07 Chenghao Chu , Li Guo

Left-Alia algebras are a class of algebras with symmetric Jacobi identities. They contain several typical types of algebras as subclasses, and are closely related to the invariant theory. In this paper, we study the construction theory of…

Rings and Algebras · Mathematics 2024-06-28 Kang Chuangchuang , Liu Guilai , Shizhuo Yu