English
Related papers

Related papers: Some Functional Solutions of the Yang-Baxter Equat…

200 papers

The Yang-Baxter equation and it's various forms have applications in many fields, including statistical mechanics, knot theory, and quantum information. Unitary solutions of the braided Yang-Baxter equation are of particular interest as…

Quantum Physics · Physics 2023-04-04 David Lovitz

Results obtained by us are overviewed from a general set up. The universal $R$-matrix is exploited to obtain various important relations and structures involved in quantum group algebra, which are used subsequently for generating different…

High Energy Physics - Theory · Physics 2008-02-03 Anjan Kundu

We present a systematic procedure to obtain singular solutions of the constant quantum Yang-Baxter equation in arbitrary dimension. This approach, inspired in the Lie (super)algebra structure, is explicitly applied to the particular case of…

Quantum Algebra · Mathematics 2017-04-17 A. Tanasa , A. Ballesteros , F. J. Herranz

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

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

We show that for each semi-Riemannian locally symmetric space the curvature tensor gives rise to a rational solution $r$ of the classical Yang-Baxter equation with spectral parameter. For several Riemannian globally symmetric spaces $M$…

Quantum Algebra · Mathematics 2007-05-23 M. Bordemann , M. Walter

We present a generalization of the master solution to the quantum Yang-Baxter equation (obtained recently in arXiv:1006.0651) to the case of multi-component continuous spin variables taking values on a circle. The Boltzmann weights are…

Mathematical Physics · Physics 2015-05-28 Vladimir V. Bazhanov , Sergey M. Sergeev

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

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 study the general rational solution of the Yang-Baxter equation with the symmetry algebra sl(3). The R-matrix acting in the tensor product of two arbitrary representations of the symmetry algebra can be represented as the product of the…

Quantum Algebra · Mathematics 2007-05-23 S. E. Derkachov

A universal $R$-matrix for the non-standard (Jordanian) quantum deformation of $sl(2,\R)$ is presented. A family of solutions of the quantum Yang--Baxter equation is obtained from some finite dimensional representations of this Lie…

q-alg · Mathematics 2016-09-08 Angel Ballesteros , Francisco J. Herranz

We attach with every finite, involutive, nondegenerate set-theoretic solution of the Yang--Baxter equation a finite group that plays for the associated structure group the role that a finite Coxeter group plays for the associated…

Group Theory · Mathematics 2013-05-17 Patrick Dehornoy

Exponential solutions of the Yang-Baxter equation give rise to generalized Schubert polynomials and corresponding symmetric functions. We provide several descriptions of the local stationary algebra defined by this equation. This allows to…

High Energy Physics - Theory · Physics 2009-10-22 Sergey Fomin , Anatol N. Kirillov

Let $A$ be a $2\times 2$ matrix over a finite field and consider the Yang-Baxter matrix equation $XAX=AXA$ with respect to $A$. We use a method of computational ideal theory to explore the geometric structure of the affine variety of all…

Rings and Algebras · Mathematics 2026-01-28 Yin Chen , Shaoping Zhu

Let g be a complex semisimple Lie algebra and Yg its Yangian. Drinfeld proved that the universal R-matrix of Yg gives rise to rational solutions of the quantum Yang-Baxter equations on irreducible, finite-dimensional representations of Yg.…

Quantum Algebra · Mathematics 2025-08-06 Sachin Gautam , Valerio Toledano-Laredo , Curtis Wendlandt

A review of some recent results on the dynamical theory of the Yang-Baxter maps (also known as set-theoretical solutions to the quantum Yang-Baxter equation) is given. The central question is the integrability of the transfer dynamics. The…

Quantum Algebra · Mathematics 2007-05-23 A. P. Veselov

We develop a theory of non-unitary set-theoretical solutions to the Quantum Yang-Baxter equation. Our results generalize those obtained by Etingof, Schedler and the author. We remark that some of our constructions are similar to…

Quantum Algebra · Mathematics 2007-05-23 Alexandre Soloviev

Using a geometrical approach to the quantum Yang-Baxter equation, the quantum algebra ${\cal U}_{\hbar}(sl_{2})$ and its universal quantum $R$-matrix are explicitely constructed as functionals of the associated classical $r$-matrix. In this…

High Energy Physics - Theory · Physics 2009-10-22 Laurent Freidel , J. M. Maillet

In 1992 V$.$Drinfeld formulated a number of problems in quantum group theory. In particular, he suggested to consider ``set-theoretical'' solutions to the quantum Yang-Baxter equation, i.e. solutions given by a permutation R of the set…

Quantum Algebra · Mathematics 2025-11-20 Pavel Etingof , Travis Schedler , Alexandre Soloviev

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