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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

In this paper we construct a new $8\times8$ $\mathbb{M}$ matrix from the $4\times4$ $M$ matrix, where $\mathbb{M}$ / $M$ is the image of the braid group representation. The $ 8\times8 $ $\mathbb{M}$ matrix and the $4\times4$ $M$ matrix both…

Quantum Physics · Physics 2009-08-24 Taotao Hu , Chunfeng Wu , Kang Xue

We present a method to construct "X" form unitary Yang-Baxter $\breve{R}$ matrices, which act on the tensor product space $V_{i}^{j_{1}}\otimes V_{i+1}^{j_{2}}$. We can obtain a set of entangled states for $(2j_{1}+1)\times…

Mathematical Physics · Physics 2015-03-17 Gangcheng Wang , Kang Xue , Chunfang Sun , Guijiao Du

In this paper we present reducible representation of the $n^{2}$ braid group representation which is constructed on the tensor product of n-dimensional spaces. By some combining methods we can construct more arbitrary $n^{2}$ dimensional…

Quantum Physics · Physics 2015-05-13 Taotao HU , Gangcheng Wang , Chunfang Sun , Chengcheng Zhou , Qingyong Wang , kang Xue

This paper investigates the physical effects of Yang-Baxter equation (YBE) to quantum entanglements through the 3-body S-matrix in entangling parameter space. The explicit form of 3-body S-matrix $\breve{R}_{123}(\theta,\varphi)$ based on…

Quantum Physics · Physics 2015-06-18 Li-Wei Yu , Qing Zhao , Mo-Lin Ge

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

A method of constructing $n^{2}\times n^{2}$ matrix solutions(with $n^{3}$ matrix elements) of Temperley-Lieb algebra relation is presented in this paper. The single loop of these solutions are $d=\sqrt{n}$. Especially, a $9\times9-$matrix…

Quantum Physics · Physics 2009-12-27 Gangcheng Wang , Chengcheng Zhou , Chunfang Sun , Taotao Hu , Qingyong Wang , Kang Xue

In this paper, a (3\times3)-matrix representation of the Birman-Wenzl-Murakami(BWM) algebra has been presented. Based on which, unitary matrices (A(\theta,\phi_1,\phi_2), B(\theta,\phi_1,\phi_2)) are generated via the Yang-Baxterization…

Quantum Physics · Physics 2011-11-11 Chengcheng Zhou , Kang Xue , Lidan Gou , Chunfang Sun , Gangcheng Wang , Taotao Hu

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

Entangled states, such as the Bell and GHZ states, are generated from separable states using matrices known to satisfy the Yang-Baxter equation and its generalization. This remarkable fact hints at the possibility of using braiding…

Quantum Physics · Physics 2020-03-03 Pramod Padmanabhan , Fumihiko Sugino , Diego Trancanelli

We show that all pure entangled states of two $d$-dimensional quantum systems (i.e., two qudits) can be generated from an initial separable state via a universal Yang--Baxter matrix if one is assisted by local unitary transformations.

Quantum Physics · Physics 2015-05-13 Jing-Ling Chen , Kang Xue , Mo-Lin Ge

We present a method to construct infinite families of entangling $2$-qudit gates, and amongst them entangling $2$-qudit gates which satisfy the Yang-Baxter equation. We show that, given $2$-qudit gates $c$ and $d$, if $c$ or $d$ is…

Group Theory · Mathematics 2024-11-20 Fabienne Chouraqui

In this paper, we determine all unitary solutions to the Yang-Baxter equation in dimension four. Quantum computation motivates this study. This set of solutions will assist in clarifying the relationship between quantum entanglement and…

Quantum Physics · Physics 2016-09-08 H. A. Dye

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

We propose a new generalization of the Yang-Baxter equation, where the R-matrix depends on cluster $y$-variables in addition to the spectral parameters. We point out that we can construct solutions to this new equation from the…

High Energy Physics - Theory · Physics 2018-01-17 Masahito Yamazaki

The relationships between quantum entangled states and braid matrices have been well studied in recent years. However, most of the results are based on qubits. In this paper, We investigate the applications of 2-qutrit entanglement in the…

Quantum Physics · Physics 2017-03-08 Li-Wei Yu , Mo-Lin Ge

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

Entanglement is believed to be crucial in macroscopic physical systems for understanding the collective quantum phenomena such as quantum phase transitions. We start from and solve exactly a novel Yang-Baxter spin-1/2 chain model with…

Quantum Physics · Physics 2008-11-17 Ming-Guang Hu , Kang Xue , Mo-Lin Ge

We study two-body scattering as an SU(N)-equivariant map acting on tensor-product representation spaces and analyze the entanglement generated by the $S$-matrix. This representation-theoretic perspective separates group structure from…

High Energy Physics - Phenomenology · Physics 2025-11-14 Kun-Feng Lyu , Rahul Muraleedharan , Kuver Sinha

The nonabelian Berry phase is computed in the T dualized quantum mechanics obtained from the USp(2k) matrix model. Integrating the fermions, we find that each of the spacetime points X_{\nu}^{(i)} is equipped with a pair of su(2) Lie…

High Energy Physics - Theory · Physics 2009-10-31 B. Chen , H. Itoyama , H. Kihara
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