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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

Based on the method which is given in Ref. [Sun et.al. arXiv:0904.0092v1], we present another $9\times 9$ unitary $\breve{R}-$matrix, solution of the Yang-Baxter Equation, is obtained in this paper. The entanglement properties of…

Quantum Physics · Physics 2009-11-13 Gangcheng Wang , Chunfang Sun , Qingyong Wang , 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, 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

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

We show that braiding transformation is a natural approach to describe quantum entanglement, by using the unitary braiding operators to realize entanglement swapping and generate the GHZ states as well as the linear cluster states. A…

Quantum Physics · Physics 2009-11-13 Jing-Ling Chen , Kang Xue , Mo-Lin Ge

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

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

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

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

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

Unitary braiding operators can be used as robust entangling quantum gates. We introduce a solution-generating technique to solve the $(d,m,l)$-generalized Yang-Baxter equation, for $m/2\leq l \leq m$, which allows to systematically…

Quantum Physics · Physics 2020-09-01 Pramod Padmanabhan , Fumihiko Sugino , Diego Trancanelli

The unitary braiding operators describing topological entanglements can be viewed as universal quantum gates for quantum computation. With the help of the Brylinskis's theorem, the unitary solutions of the quantum Yang--Baxter equation can…

Quantum Physics · Physics 2016-09-08 Yong Zhang , Louis H. Kauffman , Mo-Lin Ge

Braiding operators can be used to create entangled states out of product states, thus establishing a correspondence between topological and quantum entanglement. This is well-known for maximally entangled Bell and GHZ states and their…

Quantum Physics · Physics 2020-11-18 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

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

Recent study suggests that there are natural connections between quantum information theory and the Yang--Baxter equation. In this paper, in terms of the generalized almost-complex structure and with the help of its algebra, we define the…

Quantum Physics · Physics 2008-11-26 Yong Zhang , Mo-Lin Ge

The antisymmetric solution of the braided Yang--Baxter equation called the Bell matrix becomes interesting in quantum information theory because it can generate all Bell states from product states. In this paper, we study the quantum…

Mathematical Physics · Physics 2015-06-26 Yong Zhang , Naihuan Jing , Mo-Lin Ge

Entanglement and Berry phase are investigated in two interacting qubit systems. The XXZ spin interaction model with a slowly rotating magnetic field is employed for the interaction between the two qubits. We show how the anisotropy of…

Quantum Physics · Physics 2008-03-12 Ai Min Chen , Sam Young Cho , Taeseung Choi

Braid theories are applied to quantum computation processes, where to each crossing in the Braid diagram a unitary Yang-Baxter operator R is associated, representing either a Braiding matrix or a universal quantum gate. By operating with…

Quantum Physics · Physics 2014-03-12 Y. Ben-Aryeh
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