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Related papers: Baxter Q-Operators and Representations of Yangians

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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

This paper gives some further details of proofs of some theorems related to the quantum dynamical Yang-Baxter equation. This mainly expands proofs given in "Lectures on the dynamical Yang-Baxter equation" by P. Etingof and O. Schiffmann,…

Quantum Algebra · Mathematics 2007-05-23 Tom H. Koornwinder

We introduce a category $\mathcal O$ of representations of the elliptic quantum group associated with $\mathfrak{sl}_2$ with well-behaved $q$-character theory. We derive separation of variables relations for asymptotic representations in…

Quantum Algebra · Mathematics 2017-06-26 Giovanni Felder , Huafeng Zhang

In order to examine the simulation of integrable quantum systems using quantum computers, it is crucial to first classify Yang-Baxter operators. Hietarinta was among the first to classify constant Yang-Baxter solutions for a two-dimensional…

High Energy Physics - Theory · Physics 2025-01-03 Somnath Maity , Vivek Kumar Singh , Pramod Padmanabhan , Vladimir Korepin

We construct Baxter operators as generalized transfer matrices being traces of products of generic $R$ matrices. The latter are shown to factorize into simpler operators allowing for explicit expressions in terms of functions of a Weyl pair…

High Energy Physics - Theory · Physics 2009-11-11 S. Derkachov , D. Karakhanyan , R. Kirschner

We study certain non-symmetric wavefunctions associated to the quantum nonlinear Schr\"odinger (QNLS) model, introduced by Komori and Hikami using representations of the degenerate affine Hecke algebra. In particular, they can be generated…

Mathematical Physics · Physics 2015-06-15 Bart Vlaar

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

We establish a correspondence between the invariant subsets of a non-degenerate symmetric set-theoretical solution of the quantum Yang-Baxter equation and the parabolic subgroups of its structure group, equipped with its canonical Garside…

Group Theory · Mathematics 2010-09-20 Fabienne Chouraqui , Eddy Godelle

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

We consider Yang-Baxter equations arising from its associative analog and study corresponding exchange relations. They generate finite-dimensional quantum algebras which have form of coupled ${\rm GL}(N)$ Sklyanin elliptic algebras. Then we…

Mathematical Physics · Physics 2016-02-22 A. Levin , M. Olshanetsky , A. Zotov

We discuss homogeneous Yang-Baxter deformations of integrable sigma models in terms of twist operators. We show that the twist operators behave as the classical analogue of a Drinfeld twist, for all abelian and almost abelian deformations.…

High Energy Physics - Theory · Physics 2022-04-19 Stijn J. van Tongeren

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

The q-oscillator representation for the Borel subalgebra of the affine symmetry $U_q(sl_N^)$ is presented. By means of this q-oscillator representation, we give the free field realizations of the Baxter's Q-operator $Q_j(t)$, $\bar{Q}_j(t)$…

Exactly Solvable and Integrable Systems · Physics 2008-11-26 Takeo Kojima

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

The off-diagonal Bethe ansatz method is generalized to the high spin integrable systems associated with the su(2) algebra by employing the spin-s isotropic Heisenberg chain model with generic integrable boundaries as an example. With the…

Statistical Mechanics · Physics 2015-06-19 Junpeng Cao , Shuai Cui , Wen-Li Yang , Kangjie Shi , Yupeng Wang

A M-matrix which satisfies the Hecke algebraic relations is presented. Via the Yang-Baxterization approach, we obtain a unitary solution $\breve{R}(\theta,\varphi_{1},\varphi_{2})$ of Yang-Baxter Equation. It is shown that any pure…

Quantum Physics · Physics 2010-01-27 Chunfang Sun , Gangcheng Wang , Kang Xue

We introduce a class of new algebras, the shifted quiver Yangians, as the BPS algebras for type IIA string theory on general toric Calabi-Yau three-folds. We construct representations of the shifted quiver Yangian from general subcrystals…

High Energy Physics - Theory · Physics 2021-09-07 Dmitry Galakhov , Wei Li , Masahito Yamazaki

Yang-Baxter R operators symmetric with respect to the orthogonal and symplectic algebras are considered in an uniform way. Explicit forms for the spinorial and metaplectic R operators are obtained. L operators, obeying the RLL relation with…

Mathematical Physics · Physics 2016-02-17 A. P. Isaev , D. Karakhanyan , R. Kirschner

We present a method for Baxterizing solutions of the constant Yang-Baxter equation associated with $\mathbb{Z}$-graded Hopf algebras. To demonstrate the approach, we provide examples for the Taft algebras and the quantum group $U_q[sl(2)]$.

Quantum Algebra · Mathematics 2010-07-13 K. A. Dancer , P. E. Finch , P. S. Isaac

Combining the notions of braces and relative Rota-Baxter operators on groups in connection with the Yang-Baxter equation and a factorization theorem of Lie groups from integrable systems, relative Rota-Baxter operators on braces and…

Mathematical Physics · Physics 2025-12-19 Li Guo , Yan Jiang , Yunhe Sheng , You Wang
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