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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 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

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

This paper aims to determine the images of the braid group under representations afforded by the Yang Baxter equation when the solution is a nontrivial $4 \times 4$ matrix. Making the assumption that all the eigenvalues of the Yang Baxter…

Geometric Topology · Mathematics 2008-07-28 Jennifer M. Franko

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

Governed by locality, we explore a connection between unitary braid group representations associated to a unitary $R$-matrix and to a simple object in a unitary braided fusion category. Unitary $R$-matrices, namely unitary solutions to the…

Representation Theory · Mathematics 2015-05-19 Eric C. Rowell , Zhenghan Wang

In this paper, by utilizing the idea of stabilizer codes, we give some relationships between one local unitary representation of braid group in N-qubit tensor space and the corresponding entanglement properties of the N-qubit pure state…

Quantum Physics · Physics 2017-06-06 Li-Wei Yu

We unify and generalize several approaches to constructing braid group representations from finite groups, using iterated twisted tensor products. Our results hint at a relationship between the braidings on the $G$-gaugings of a pointed…

Quantum Algebra · Mathematics 2019-06-20 Paul Gustafson , Andrew Kimball , Eric C. Rowell , Qing Zhang

Inspired by quantum information theory, we look for representations of the braid groups $B_n$ on $V^{\otimes (n+m-2)}$ for some fixed vector space $V$ such that each braid generator $\sigma_i, i=1,...,n-1,$ acts on $m$ consecutive tensor…

Quantum Algebra · Mathematics 2016-01-20 Alexei Kitaev , Zhenghan Wang

We describe the construction of trigonometric R-matrices corresponding to the (multiplicity-free) tensor product of any two irreducible representations of a quantum algebra $U_q(\G)$. Our method is a generalization of the tensor product…

High Energy Physics - Theory · Physics 2009-10-28 Gustav W. Delius , Mark D. Gould , Yao-Zhong Zhang

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

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 develop a theory of localization for braid group representations associated with objects in braided fusion categories and, more generally, to Yang-Baxter operators in monoidal categories. The essential problem is to determine when a…

Quantum Algebra · Mathematics 2011-05-26 César Galindo , Seung-Moon Hong , Eric C. Rowell

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

Motivated by recent findings on the derivation of parametric non-involutive solutions of the Yang-Baxter equation we reconstruct the underlying algebraic structures, called near braces. Using the notion of the near braces we produce new…

Rings and Algebras · Mathematics 2024-01-30 Anastasia Doikou , Bernard Rybolowicz

We obtain an R-matrix or matrix representation of the Artin braid group acting in a canonical way on the vector space of every (super)-Lie algebra or braided-Lie algebra. The same result applies for every (super)-Hopf algebra or…

High Energy Physics - Theory · Physics 2008-02-03 Shahn Majid

We describe a new technique to obtain representations of the braid group B_n from the R-matrix of a quantum deformed algebra of the one dimensional harmonic oscillator. We consider the action of the R-matrix not on the tensor product of…

Quantum Algebra · Mathematics 2016-11-23 Marco Tarlini

In this paper we describe connections among extraspecial 2-groups, unitary representations of the braid group and multi-qubit braiding quantum gates. We first construct new representations of extraspecial 2-groups. Extending the latter by…

Quantum Physics · Physics 2014-11-18 Eric C. Rowell , Yong Zhang , Yong-Shi Wu , Mo-Lin Ge

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
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