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Related papers: Lectures on the dynamical Yang-Baxter equations

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We explore the reflection-transmission quantum Yang-Baxter equations, arising in factorized scattering theory of integrable models with impurities. The physical origin of these equations is clarified and three general families of solutions…

High Energy Physics - Theory · Physics 2009-11-10 V. Caudrelier , M. Mintchev , E. Ragoucy , P. Sorba

Computational methods are an important tool for solving the Yang-Baxter equations(in small dimensions), for classifying (unifying) structures, and for solving related problems. This paper is an account of some of the latest developments on…

Computational Engineering, Finance, and Science · Computer Science 2015-06-23 Florin F. Nichita

Introduced in the field of many-body statistical mechanics, Yang-Baxter equation has become an important tool in a variety fields of physics. In this work, we report the first direct experimental simulation of the Yang-Baxter equation using…

Quantum Physics · Physics 2013-05-28 Chao Zheng , Jun-lin Li , Si-yu Song , Gui Lu Long

To the Yang-Baxter equation an additional relation can be added. This is the reflection equation which appears in various places, with or without spectral parameter. For example, in factorizable scattering on a half-line, integrable lattice…

High Energy Physics - Theory · Physics 2010-01-07 P. P. Kulish , R. Sasaki , C. Schwiebert

We develop a new approach to Baxter Q-operators by relating them to the theory of Yangians, which are the simplest examples for quantum groups. Here we open up a new chapter in this theory and study certain degenerate solutions of the…

Mathematical Physics · Physics 2011-06-13 Vladimir V. Bazhanov , Rouven Frassek , Tomasz Lukowski , Carlo Meneghelli , Matthias Staudacher

Generalization of the quantum Yang-Baxter equation solutions to an arbitrary grading is studied. The noncommutative differential calculi corresponding to such solutions is considered. The connection with the ordinary and supersymmetric…

Quantum Algebra · Mathematics 2007-05-23 W. Marcinek

Recently V.Drinfeld formulated a number of problems in quantum group theory. In particular, he suggested to consider ``set-theoretical'' solutions of the quantum Yang-Baxter equation, i.e. solutions given by a permutation $R$ of the set…

q-alg · Mathematics 2008-02-03 Pavel Etingof , Travis Schedler , Alexandre Soloviev

In this paper we propose versions of the associative Yang-Baxter equation and higher order $R$-matrix identities which can be applied to quantum dynamical $R$-matrices. As is known quantum non-dynamical $R$-matrices of Baxter-Belavin type…

Quantum Algebra · Mathematics 2016-06-22 I. Sechin , A. Zotov

We introduce a new concept of quasi-Yang-Baxter algebras. The quantum quasi-Yang-Baxter algebras being simple but non-trivial deformations of ordinary algebras of monodromy matrices realize a new type of quantum dynamical symmetries and…

High Energy Physics - Theory · Physics 2009-10-30 A. Ushveridze

A generalization of the Yang-Baxter algebra is found in quantizing the monodromy matrix of two (m)KdV equations discretized on a space lattice. This braided Yang-Baxter equation still ensures that the transfer matrix generates operators in…

High Energy Physics - Theory · Physics 2008-11-26 Davide Fioravanti , Marco Rossi

We introduce the notion of a braided dynamical group which is a matched pair of dynamical groups satisfying extra conditions. It is shown to give a solution of the dynamical Yang-Baxter equation and at the same time a braided groupoid,…

Mathematical Physics · Physics 2025-09-29 Chengming Bai , Li Guo , Yunhe Sheng , You Wang

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

This paper is a continuation of [KS]. We develop the results of [KS] principally in two directions. First, we generalize the main result of [KS], the connection between the solutions of the classical dynamical Yang-Baxter equation and…

Quantum Algebra · Mathematics 2007-05-23 Eugene Karolinsky , Kolya Muzykin , Alexander Stolin , Vitaly Tarasov

The Yang-Baxter equation has long been recognised as the masterkey to integrability, providing the basis for exactly solved models which capture the fundamental physics of a number of realistic classical and quantum systems. In this article…

Statistical Mechanics · Physics 2016-04-22 Murray T. Batchelor , Angela Foerster

The Yang-Baxter Equation (YBE) plays a crucial role for studying integrable many-body quantum systems. Many known YBE solutions provide various examples ranging from quantum spin chains to superconducting systems. Models of solvable…

Quantum Physics · Physics 2024-11-19 Alexander. S. Garkun , Suvendu K. Barik , Aleksey K. Fedorov , Vladimir Gritsev

In this paper, we initiate the study of the interplay between $k$-graphs and the Yang-Baxter equation. For this, we provide two very different perspectives. One one hand, we show that the set of all set-theoretic solutions of the…

Quantum Algebra · Mathematics 2015-06-11 Dilian Yang

We consider the modified (or twisted) Yang-Baxter equations for the $SL_{q}(N)$ groups and $SL_{q}(N|M)$ supergroups. The general solutions for these equations are presented in the case of the linear quantum (super)groups. The introduction…

q-alg · Mathematics 2008-11-26 A. P. Isaev

Tensor solutions ($r$-matrices) of the classical Yang-Baxter equation (CYBE) in a Lie algebra, obtained as the classical limit of the $R$-matrix solution of the quantum Yang-Baxter equation (QYBE), is an important structure appearing in…

Mathematical Physics · Physics 2015-06-12 Chengming Bai , Xiang Ni , Li Guo

This is a short, self-contained expository survey, focused on algebraic and analytic aspects of quantum groups. Topics covered include the definition of ``quantum group,'' the Yang-Baxter equation, quantized universal enveloping algebras,…

Quantum Algebra · Mathematics 2007-05-23 William Gordon Ritter

These are the extended notes of a mini-course given at the school WinterBraids X. We discuss algebras simultaneously related to: the braid group, the Yang-Baxter equation and the representation theory of quantum groups. The main goal is to…

Representation Theory · Mathematics 2023-07-13 L. Poulain d'Andecy