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Related papers: Inverse semi-braces and the Yang-Baxter equation

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In this paper, we mainly present some new solutions of the Hom-Yang-Baxter equation from Hom-algebras, Hom-coalgebras and Hom-Lie algebras, respectively. Also, we prove that these solutions are all self-inverse and give some examples.…

Rings and Algebras · Mathematics 2021-08-17 Shengxiang Wang , Xiaohui Zhang , Shuangjian Guo

Braces were introduced by Rump as a promising tool in the study of the set-theoretic solutions of the Yang-Baxter equation. It has been recently proved that, given a left brace $B$, one can construct explicitly all the non-degenerate…

Group Theory · Mathematics 2016-10-04 D. Bachiller , F. Cedó , E. Jespers , J. Okninski

This work initiates a systematic study of the class of quasi bijective and quasi non-degenerate solutions to the set-theoretic Yang-Baxter equation. The motivation stems from the observation that solutions that arise from dual weak braces…

Quantum Algebra · Mathematics 2025-12-12 Marzia Mazzotta , Paola Stefanelli , Magdalena Wiertel

W. Rump showed that there exists a one-to-one correspondence between involutive right non-degenerate solutions of the Yang-Baxter equation and Rump right quasigroups. J. S. Carter, M. Elhamdadi, and M. Saito, meanwhile, introduced a…

Geometric Topology · Mathematics 2021-03-11 Józef H. Przytycki , Petr Vojtěchovský , Seung Yeop Yang

Employing the algebraic structure of the left brace and the dynamical extensions of cycle sets, we investigate a class of indecomposable involutive set-theoretic solutions of the Yang-Baxter equation having specific imprimitivity blocks.…

Quantum Algebra · Mathematics 2020-11-23 Marco Castelli , Francesco Catino , Paola Stefanelli

A bijective map $r: X^2 \longrightarrow X^2$, where $X = \{x_1, ..., x_n \}$ is a finite set, is called a \emph{set-theoretic solution of the Yang-Baxter equation} (YBE) if the braid relation $r_{12}r_{23}r_{12} = r_{23}r_{12}r_{23}$ holds…

Quantum Algebra · Mathematics 2015-06-26 Tatiana Gateva-Ivanova

A finite non-degenerate set-theoretic solution $(X,r)$ of the Yang-Baxter equation gives rise to a structure skew brace $B(X,r)$ that is a $\lambda_f$-skew brace, i.e. every element has finitely many $\lambda$-images, and whose additive…

Group Theory · Mathematics 2026-03-09 Rosa Cascella , Silvia Properzi , Arne Van Antwerpen

We have found some new solutions of both rational and trigonometric types by rewriting Yang-Baxter equation as a triple product equation in a vector space of matrices.

High Energy Physics - Theory · Physics 2009-10-28 Susumu Okubo

Skew bracoids have been shown to have applications in Hopf-Galois theory. We show that a certain family of skew bracoids correspond bijectively with left cancellative semibraces. A consequence of this correspondence is that skew bracoids in…

Rings and Algebras · Mathematics 2025-04-11 Ilaria Colazzo , Alan Koch , Isabel Martin-Lyons , Paul J. Truman

New set-theoretical solutions to the Yang-Baxter Relation are constructed. These solutions arise from the decompositions "in different order" of matrix polynomials and $\theta$-functions. We also construct a "local action of the symmetric…

Quantum Algebra · Mathematics 2007-05-23 Alexander Odesskii

In this work, we focus on the set-theoretical solutions of the Yang-Baxter equation which are of finite order and not necessarily bijective. We use the matched product of solutions as a unifying tool for treating these solutions of finite…

Quantum Algebra · Mathematics 2019-04-17 Francesco Catino , Ilaria Colazzo , Paola Stefanelli

We establish a one-to-one correspondence between a class of Garside groups admitting a certain presentation and the structure groups of non-degenerate, involutive and braided set-theoretical solutions of the quantum Yang-Baxter equation. We…

Group Theory · Mathematics 2024-12-04 Fabienne Chouraqui

We give a self-contained proof that a skew left brace yields a solution of the Yang-Baxter equation.

Rings and Algebras · Mathematics 2022-06-07 Lindsay N. Childs

Set-theoretic solutions to the Yang-Baxter equation have been studied extensively by means of related algebraic systems such as cycle sets and braces, dynamical versions of which have also been developed. No work focuses on set-theoretic…

Rings and Algebras · Mathematics 2022-12-02 Kaiqiang Zhang , Xiankun Du

In our previous work: Adv. Math. 455 (2024), no. 109880, solubility of solutions was introduced as an extension of solubility of skew braces in the classification context of non-degenerate solutions of the Yang-Baxter equation. One of our…

Group Theory · Mathematics 2026-04-24 A. Ballester-Bolinches , R. Esteban-Romero , P. Jiménez-Seral , V. Pérez-Calabuig

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

In this paper, we explore linear representations of skew left braces, which are known to provide bijective non-degenerate set-theoretical solutions to the Yang--Baxter equation that are not necessarily involutive. A skew left brace $(A,…

Group Theory · Mathematics 2026-03-16 Nishant Rathee , Ayush Udeep

Relative Rota-Baxter groups are generalisations of Rota-Baxter groups and introduced recently in the context of Lie groups. In this paper, we explore connections of relative Rota-Baxter groups with skew left braces, which are well-known to…

Quantum Algebra · Mathematics 2024-09-24 Nishant Rathee , Mahender Singh

We introduce left and right series of left semi-braces. This allows to define left and right nilpotent left semi-braces. We study the structure of such semi-braces and generalize some results, known for skew left braces, to left…

Quantum Algebra · Mathematics 2025-05-02 Francesco Catino , Ferran Cedó , Paola Stefanelli

We examine classes of quantum algebras emerging from involutive, non-degenerate set-theoretic solutions of the Yang-Baxter equation and their q-analogues. After providing some universal results on quasi-bialgebras and admissible Drinfeld…

Quantum Algebra · Mathematics 2022-08-10 Anastasia Doikou , Alexandros Ghionis , Bart Vlaar