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Quantum monodromy matrices coming from a theory of two coupled (m)KdV equations are modified in order to satisfy the usual Yang-Baxter relation. As a consequence, a general connection between braided and {\it unbraided} (usual) Yang-Baxter…

High Energy Physics - Theory · Physics 2009-11-07 Davide Fioravanti , Marco Rossi

In order to construct solutions of the braid equation we consider bijective left non-degenerate set-theoretic type solutions, which correspond to regular q-cycle coalgebras. We obtain a partial classification of the different q-cycle…

Quantum Algebra · Mathematics 2021-07-20 Jorge Guccione , Juan José Guccione , Christian Valqui

Braiding operators corresponding to the third Reidemeister move in the theory of knots and links are realized in terms of parametrized unitary matrices for all dimensions. Two distinct classes are considered. Their (non-local) unitary…

Quantum Physics · Physics 2009-11-07 B. Abdesselam , A. Chakrabarti

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 is a systematic introduction for physicists to the theory of algebras and groups with braid statistics, as developed over the last three years by the author. There are braided lines, braided planes, braided matrices and braided groups…

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

In topologically-protected quantum computation, quantum gates can be carried out by adiabatically braiding two-dimensional quasiparticles, reminiscent of entangled world lines. Bonesteel et al. [Phys. Rev. Lett. 95, 140503 (2005)], as well…

Quantum Physics · Physics 2013-02-14 Ross B. McDonald , Helmut G. Katzgraber

We present a formula for an infinite number of universal quantum logic gates, which are $4$ by $4$ unitary solutions to the Yang-Baxter (Y-B) equation. We obtain this family from a certain representation of the cyclic group of order $n$. We…

Quantum Physics · Physics 2016-08-24 Arash Pourkia , J. Batle , C. H. Raymond Ooi

The aim of the paper is to provide an method to obtain representations of the braid group through a set of quasitriangular Hopf algebras. In particular, these algebras may be derived from group algebras of cyclic groups with additional…

Mathematical Physics · Physics 2014-01-30 E. Pinto , Marco A. S. Trindade , J. D. M. Vianna

Fibonacci anyons are non-Abelian particles for which braiding is universal for quantum computation. Reichardt has shown how to systematically generate nontrivial braids for three Fibonacci anyons which yield unitary operations with…

Quantum Physics · Physics 2016-05-25 Caitlin Carnahan , Daniel Zeuch , N. E. Bonesteel

A new method for deriving universal \v{R} matrices from braid group representation is discussed. In this case, universal \v{R} operators can be defined and expressed in terms of products of braid group generators. The advantage of this…

q-alg · Mathematics 2016-09-08 Feng Pan , Lianrong Dai

The BH algebra is defined by two sets of generators one of which satisfy the relations of the braid group and the other the relations of the Hecke algebra of projectors.These algebras are then combined by additional relations in a way which…

High Energy Physics - Theory · Physics 2007-05-23 G. A. F. T. da Costa

We construct boundary quantum group generators which, through linear intertwining relations, determine nondiagonal solutions of the boundary Yang-Baxter equation for the cases A^1_{n-1} and A^2_2.

High Energy Physics - Theory · Physics 2007-05-23 Rafael I. Nepomechie

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 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

Formulating quantum integrability for nonultralocal models (NM) parallel to the familiar approach of inverse scattering method is a long standing problem. After reviewing our result regarding algebraic structures of ultralocal models, we…

High Energy Physics - Theory · Physics 2007-05-23 Anjan Kundu

These are the extended notes of a mini-course given at the school WinterBraids X. We discuss algebras simultaneously related to: the braid group, the Yang-Baxter equation and the representation theory of quantum groups. The main goal is to…

Representation Theory · Mathematics 2023-07-13 L. Poulain d'Andecy

Highly entangled multipartite states such as k-uniform (k-UNI) and absolutely maximally entangled (AME) states serve as critical resources in quantum networking and other quantum information applications. However, there does not yet exist a…

Quantum Physics · Physics 2022-12-28 Zahra Raissi , Adam Burchardt , Edwin Barnes

The common approach to topological quantum computation is to implement quantum gates by adiabatically moving non-Abelian anyons around each other. Here we present an alternative perspective based on the possibility of realizing the exchange…

Quantum Physics · Physics 2013-04-23 M. Burrello , B. van Heck , A. R. Akhmerov

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

Applying braided Yang-Baxter equation quantum integrable and Bethe ansatz solvable 1D anyonic lattice and field models are constructed. Along with known models we discover novel lattice anyonic and $q$-anyonic models as well as nonlinear…

Exactly Solvable and Integrable Systems · Physics 2015-02-04 Anjan Kundu