English

Yang--Baxterizations, Universal Quantum Gates and Hamiltonians

Quantum Physics 2016-09-08 v4 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

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 be also related to universal quantum gates. This paper derives the unitary solutions of the quantum Yang--Baxter equation via Yang--Baxterization from the solutions of the braided relation. We study Yang--Baxterizations of the non-standard and standard representations of the six-vertex model and the complete solutions of the non-vanishing eight-vertex model. We construct Hamiltonians responsible for the time-evolution of the unitary braiding operators which lead to the Schr{\"o}dinger equations.

Keywords

Cite

@article{arxiv.quant-ph/0502015,
  title  = {Yang--Baxterizations, Universal Quantum Gates and Hamiltonians},
  author = {Yong Zhang and Louis H. Kauffman and Mo-Lin Ge},
  journal= {arXiv preprint arXiv:quant-ph/0502015},
  year   = {2016}
}

Comments

v1:36 pages, 3 figures, latex; v2: 35 pages, typo errors corrected and diagrams redrawn; v3: RevTex4, 24 pages, 3 .eps files; v4: latex, references updated