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Related papers: Yang-Baxter Maps from the Discrete BKP Equation

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It is shown that a Yang-Baxter system can be constructed from any entwining structure. It is also shown that, conversely, Yang-Baxter systems of certain type lead to entwining structures. Examples of Yang-Baxter systems associated to…

Quantum Algebra · Mathematics 2007-05-23 Tomasz Brzezinski , Florin F. Nichita

We consider finite-dimensional reductions of an integral operator with the elliptic hypergeometric kernel describing the most general known solution of the Yang-Baxter equation with a rank 1 symmetry algebra. The reduced R-operators…

Mathematical Physics · Physics 2020-01-07 D. Chicherin , S. E. Derkachov , V. P. Spiridonov

We show that Belavin's solutions of the quantum Yang--Baxter equation can be obtained by restricting an infinite $R$-matrix to suitable finite dimensional subspaces. This infinite $R$-matrix is a modified version of the Shibukawa--Ueno…

High Energy Physics - Theory · Physics 2009-10-28 Giovanni Felder , V. Pasquier

We find that certain higher-order mappings arise as reductions of the integrable discrete A-type KP (AKP) and B-type KP (BKP) equations. We find conservation laws for the AKP and BKP equations, then we use these conservation laws to derive…

Exactly Solvable and Integrable Systems · Physics 2015-06-26 Ken-ichi Maruno , G. R. W. Quispel

We classify rational solutions of a specific type of the set theoretical version of the pentagon equation. That is, we find all quadrirational maps $R:(x,y)\mapsto (u(x,y),v(x,y)),$ where $u, v$ are two rational functions on two arguments,…

Exactly Solvable and Integrable Systems · Physics 2024-09-27 Charalampos Evripidou , Pavlos Kassotakis , Anastasios Tongas

We use the method of the tensor product graph to construct rational (Yangian invariant) solutions of the Yang-Baxter equation in fundamental representations of $c_n$ and thence the full set of $c_n$-invariant factorized $S$-matrices. Brief…

High Energy Physics - Theory · Physics 2015-06-26 N. J. MacKay

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

In this paper we introduce a procedure that, given a solution to the Yang-Baxter equation as input, produces a stochastic (or Markovian) solution to (a possibly dynamical version of) the Yang-Baxter equation. We then apply this…

Probability · Mathematics 2019-11-25 Amol Aggarwal , Alexei Borodin , Alexey Bufetov

The study of the set-theoretic solutions of the reflection equation, also known as reflection maps, is closely related to that of the Yang-Baxter maps. In this work, we construct reflection maps on various geometrical objects, associated…

Mathematical Physics · Physics 2025-10-09 Luen-Chau Li , Vincent Caudrelier

Proper lattices for the discrete BKP and the discrete DKP equaitons are determined. Linear B\"acklund transformation equations for the discrete BKP and the DKP equations are constructed, which possesses the lattice symmetries and generate…

solv-int · Physics 2015-06-26 Nobuhiko Shinzawa

The formal derivatives of the Yang-Baxter equation with respect to its spectral parameters, evaluated at some fixed point of these parameters, provide us with two systems of differential equations. The derivatives of the $R$ matrix…

Exactly Solvable and Integrable Systems · Physics 2018-10-19 R. S. Vieira

Quadratic systems generated using Yang-Baxter equations are integrable in a sense, but we display a deterioration in the possession of the Painlev\'e property as the number of equations in each `integrable system' increases. Certain…

Exactly Solvable and Integrable Systems · Physics 2017-02-08 Peter Leach , Spiros Cotsakis , George P. Flessas

We construct noncommutative maps related to the Boussinesq and Nonlinear Schr\"odinger (NLS) equations with their variables belonging to a noncommutative division ring. We show that the noncommutative Boussinesq type map satisfies the…

Exactly Solvable and Integrable Systems · Physics 2025-01-23 S. Konstantinou-Rizos , A. A. Kutuzova

In this article, we study unitary rational solutions of the associative Yang-Baxter equation with three spectral parameters. We explain how such solutions arise from the geometry of vector bundles on a cuspidal cubic curve. Moreover, we…

Mathematical Physics · Physics 2015-05-27 Thilo Henrich

Let $p$ and $q$ be different prime numbers. Using recent results of Ced\'o and Okni\'nski, we describe isomorphism classes of indecomposable set-theoretic solutions to the Yang--Baxter equation of cardinality $pq$.

Quantum Algebra · Mathematics 2023-06-06 Carsten Dietzel , Raul Sastriques Guardiola

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

We use Constraint Satisfaction methods to enumerate and construct set-theoretic solutions to the Yang-Baxter equation of small size. We show that there are 321931 involutive solutions of size nine, 4895272 involutive solutions of size ten…

Group Theory · Mathematics 2022-06-03 Ö. Akgün , M. Mereb , L. Vendramin

In this paper we construct Yang-Baxter (YB) maps using Darboux matrices which are invariant under the action of finite reduction groups. We present 6-dimensional YB maps corresponding to Darboux transformations for the Nonlinear…

Mathematical Physics · Physics 2015-06-05 Sotiris Konstantinou-Rizos , Alexander Mikhailov

We present rational Lax representations for one-component parametric quadrirational Yang-Baxter maps in both the abelian and non-abelian settings. We show that from the Lax matrices of a general class of non-abelian involutive Yang-Baxter…

Exactly Solvable and Integrable Systems · Physics 2025-01-28 Pavlos Kassotakis , Theodoros E. Kouloukas , Maciej Nieszporski

In this paper, the relations between the Yang-Baxter equation and affine actions are explored in detail. In particular, we classify solutions of the Yang-Baxter equations in two ways: (i) by their associated affine actions of their…

Quantum Algebra · Mathematics 2016-07-13 Dilian Yang