English
Related papers

Related papers: Yang--Baxterizations, Universal Quantum Gates and …

200 papers

For every quantized Lie algebra there exists a map from the tensor square of the algebra to itself, which by construction satisfies the set-theoretic Yang-Baxter equation. This map allows one to define an integrable discrete quantum…

Mathematical Physics · Physics 2021-07-23 Vladimir V. Bazhanov , Sergey M. Sergeev

A method of constructing Temperley-Lieb algebras(TLA) representations has been introduced in [Xue \emph{et.al} arXiv:0903.3711]. Using this method, we can obtain another series of $n^{2}\times n^{2}$ matrices $U$ which satisfy the TLA with…

Quantum Physics · Physics 2010-01-27 Chunfang Sun , Gangcheng Wang , Taotao Hu , Chengcheng Zhou , Qingyong Wang , Kang Xue

Spin interaction Hamiltonians are obtained from the unitary Yang--Baxter $\breve{R}$-matrix. Based on which, we study Berry phase and quantum criticality in the Yang--Baxter systems.

Quantum Physics · Physics 2008-09-08 Jing-Ling Chen , Kang Xue , Mo-Lin Ge

Supersymmetry algebras can be used to obtain algebraic expressions for constant Yang-Baxter solutions, also known as braid group generators. This was done for non-invertible braid operators in \cite{maity2025non}. In this work we extend…

High Energy Physics - Theory · Physics 2025-08-07 Somnath Maity , Pramod Padmanabhan , Jarmo Hietarinta , Vladimir Korepin

Baxter's TQ-equation is solved for the six-vertex model using the representation theory of quantum groups at roots of unity. A novel simplified construction of the Q-operator is given depending on a new free parameter. Specializing this…

Mathematical Physics · Physics 2007-05-23 Christian Korff

We investigate involutive, non-combinatorial solutions of the braid equation viewed as special deformations of the permutation map. By employing these solutions, we identify the associated quantum algebra, which we introduce as the…

Quantum Algebra · Mathematics 2026-05-18 Anastasia Doikou

Generalized Yang-Baxter matrices sometimes give rise to braid group representations. We identify the exact images of some qubit representations of the braid groups from generalized Yang-Baxter matrices obtained from anyons in the…

Quantum Algebra · Mathematics 2016-03-01 Jennifer F. Vasquez , Zhenghan Wang , Helen M. Wong

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

W. Rump showed that there exists a one-to-one correspondence between involutive right non-degenerate solutions of the Yang-Baxter equation and Rump right quasigroups. J. S. Carter, M. Elhamdadi, and M. Saito, meanwhile, introduced a…

Geometric Topology · Mathematics 2021-03-11 Józef H. Przytycki , Petr Vojtěchovský , Seung Yeop Yang

The paper extends the notion of braided set and its close relative - the Yang-Baxter set - to the category of vector spaces and explore structure aspects of such a notion as morphisms and extensions. In this way we describe a family of…

Quantum Algebra · Mathematics 2023-06-07 Valeriy G. Bardakov , Dmitry V. Talalaev

We present a simple but explicit example of a recent development which connects quantum integrable models with Schubert calculus: there is a purely geometric construction of solutions to the Yang-Baxter equation and their associated…

Mathematical Physics · Physics 2018-02-27 Vassily Gorbounov , Christian Korff , Catharina Stroppel

A computer algebra algoritm for solving the quantum Yang-Baxter equation is presented. It is based on the Taylor expansion of R-matrix which is developed up to the order \lambda^6. As an example the classification of 4x4 R-matrices is…

Exactly Solvable and Integrable Systems · Physics 2007-05-23 P. N. Bibikov

We show that the Yang-Baxter equation is equivalent to the associativity of the algebra generated by non-commuting link operators. Starting from these link operators we build out the (FFZ) algebras, the $s\ell_q (2)$ is derived by…

High Energy Physics - Theory · Physics 2007-05-23 M. Daoud , J. Douari , Y. Hassouni

We investigate different Hopf algebras associated to Yang's solution of quantum Yang-Baxter equation. It is shown that for the precise definition of the algebra one needs the commutation relations for the deformed algebra of formal currents…

q-alg · Mathematics 2007-05-23 S. Khoroshkin , D. Lebedev , S. Pakuliak

For any algebra two families of coloured Yang-Baxter operators are constructed, thus producing solutions to the two-parameter quantum Yang-Baxter equation. An open problem about a system of functional equations is stated. The matrix forms…

Quantum Algebra · Mathematics 2007-05-23 Florin F. Nichita , Deepak Parashar

We study a twisted version of the Yang-Baxter Equation, called the Hom-Yang-Baxter Equation (HYBE), which is motivated by Hom-Lie algebras. Three classes of solutions of the HYBE are constructed, one from Hom-Lie algebras and the others…

Mathematical Physics · Physics 2009-03-27 Donald Yau

In this paper we extend Cartier's deformation theorem of braided monoidal categories admitting an infinitesimal braiding to the non-symmetric case. The algebraic counterpart of these categories is the notion of a pre-Cartier…

Quantum Algebra · Mathematics 2026-03-03 Chiara Esposito , Andrea Rivezzi , Jonas Schnitzer , Thomas Weber

In this paper, we complete the classification of 4 x 4 solutions of the Yang-Baxter equation. Regular solutions were recently classified and in this paper we find the remaining non-regular solutions. We present several new solutions, then…

Mathematical Physics · Physics 2026-05-07 Marius de Leeuw , Vera Posch

Loop braid groups characterize the exchange of extended objects, namely loops, in three dimensional space generalizing the notion of braid groups that describe the exchange of point particles in two dimensional space. Their interest in…

Mathematical Physics · Physics 2023-02-21 Pramod Padmanabhan , Abhishek Chowdhury

We complete the classification of $4\times 4$ regular solutions of the Yang-Baxter equation. Apart from previously known models, we find four new models of non-difference form. All the new models give rise to Hamiltonians and transfer…

High Energy Physics - Theory · Physics 2024-02-22 Luke Corcoran , Marius de Leeuw