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Related papers: Lax matrices for Yang-Baxter maps

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We present two lists of multi-component systems of integrable difference equations defined on the edges of a $\mathbb{Z}^2$ graph. The integrability of these systems is manifested by their Lax formulation which is a consequence of the…

Exactly Solvable and Integrable Systems · Physics 2019-08-08 Pavlos Kassotakis , Maciej Nieszporski , Vassilios Papageorgiou , Anastasios Tongas

We find a new $4\times4$ solution to the $osp_q(1|2)$-invariant Yang-Baxter equation with simple dependence on the spectral parameter and propose $2\times 2$ matrix expressions for the corresponding Lax operator. The general inhomogeneous…

Mathematical Physics · Physics 2009-03-11 D. Karakhanyan , Sh. Khachatryan

Solutions to the twisted Yang-Baxter equation, arising from intertwiners for cyclic representations of $U_q(\widehat{sl}_n)$ are described via two coupled the lattice current algebras.

High Energy Physics - Theory · Physics 2008-02-03 Vitaly Tarasov

In this paper we discuss and characterize several set-theoretic solutions of the Yang-Baxter equation obtained using skew lattices, an algebraic structure that has not yet been related to the Yang-Baxter equation. Such solutions are…

Quantum Algebra · Mathematics 2020-02-06 Karin Cvetko-Vah , Charlotte Verwimp

Each quantum superalgebra is a quasi-triangular Hopf superalgebra, so contains a \textit{universal $R$-matrix} in the tensor product algebra which satisfies the Yang-Baxter equation. Applying the vector representation $\pi$, which acts on…

Quantum Algebra · Mathematics 2016-09-07 K. A. Dancer , M. D. Gould , J. Links

In this paper we show that there are explicit Yang-Baxter maps with Darboux-Lax representation between Grassmann extensions of algebraic varieties. Motivated by some recent results on noncommutative extensions of Darboux transformations, we…

Exactly Solvable and Integrable Systems · Physics 2016-02-25 Georgi G. Grahovski , Sotiris Konstantinou-Rizos , Alexander V. Mikhailov

A family of nonparametric Yang Baxter (YB) maps is constructed by refactorization of the product of two 2 by 2 matrix polynomials of first degree. These maps are Poisson with respect to the Sklyanin bracket. For each Casimir function a…

Quantum Algebra · Mathematics 2015-05-13 Theodoros E. Kouloukas , Vassilios G. Papageorgiou

We construct nocommutative set-theoretical solutions to the Yang--Baxter equation related to the KdV, the NLS and the derivative NLS equations. In particular, we construct several Yang--Baxter maps of KdV type and we show that one of them…

Exactly Solvable and Integrable Systems · Physics 2024-01-31 S. Konstantinou-Rizos , A. A. Nikitina

We propose a fully discrete analog of the massive Thirring model in light-cone coordinates by constructing its Lax-pair representation. This Lax-pair representation can also be used to define a new Yang-Baxter map, so we obtain a…

Exactly Solvable and Integrable Systems · Physics 2025-03-04 Takayuki Tsuchida

We construct novel solutions to the set-theoretical entwining Yang-Baxter equation. These solutions are birational maps involving non-commutative dynamical variables which are elements of the Grassmann algebra of order $n$. The maps arise…

Exactly Solvable and Integrable Systems · Physics 2023-12-01 P. Adamopoulou , G. Papamikos

In this paper, the different operator forms of classical Yang-Baxter equation are given in the tensor expression through a unified algebraic method. It is closely related to left-symmetric algebras which play an important role in many…

Quantum Algebra · Mathematics 2009-11-13 Chengming Bai

For any quasi-triangular Hopf algebra, there exists the universal R-matrix, which satisfies the Yang-Baxter equation. It is known that the adjoint action of the universal R-matrix on the elements of the tensor square of the algebra…

Mathematical Physics · Physics 2017-11-23 Zengo Tsuboi

Starting from known solutions of the functional Yang-Baxter equations, we exhibit Miura type of transformations leading to various known integrable quad equations. We then construct, from the same list of Yang-Baxter maps, a series of…

Exactly Solvable and Integrable Systems · Physics 2012-06-07 B. Grammaticos , A. Ramani , C-M. Viallet

We present solutions for the (constant and spectral-parameter) Yang-Baxter equations and Yang-Baxter systems arising from algebra structures and discuss about their symmetries. In the last section, we present some applications.

Quantum Algebra · Mathematics 2014-01-03 Florin F. Nichita , Bogdan P. Popovici

We construct a quantum deformation of a family of the Yang-Baxter equation solutions naturally arising from a Lie algebra sl(2).

Quantum Algebra · Mathematics 2007-05-23 Maxim Vybornov

A dynamical Yang-Baxter map, introduced by Shibukawa, is a solution of the set-theoretical analogue of the dynamical Yang-Baxter equation. In this paper, we initiate a quiver-theoretical approach for the study of dynamical Yang-Baxter maps.…

Quantum Algebra · Mathematics 2017-03-31 Diogo Kendy Matsumoto , Kenichi Shimizu

We present several algebraic and differential-geometric constructions of tetrahedron maps, which are set-theoretical solutions to the Zamolodchikov tetrahedron equation. In particular, we obtain a family of new (nonlinear) polynomial…

Exactly Solvable and Integrable Systems · Physics 2022-10-12 Sergei Igonin , Sotiris Konstantinou-Rizos

A transformation is obtained which completes the unification of quadrirational Yang-Baxter maps and known integrable multi-quadratic quad equations. By combining theory from these two classes of quad-graph models we find an extension of the…

Exactly Solvable and Integrable Systems · Physics 2013-12-24 James Atkinson

In this paper we consider families of multiparametric $R$-matrices to make a systematic study of the boundary Yang-Baxter equations in order to discuss the corresponding families of multiparametric $K$-matrices. Our results are indeed…

Exactly Solvable and Integrable Systems · Physics 2017-01-26 Ricardo S. Vieira , A. Lima-Santos

In this article, a system of Yang-Baxter-type matrix equations is studied, $XAX=BXB$, $XBX=AXA$, which "generalizes" the matrix Yang-Baxter equation and exhibits a broken symmetry. We investigate the solutions of this system from various…

Rings and Algebras · Mathematics 2024-06-21 Himadri Mukherjee , Askar Ali M , Bogdan D. Djordjevic