English

Entanglement and Berry Phase in a $(3\times 3)-$dimensional Yang-Baxter system

Quantum Physics 2009-11-13 v4

Abstract

Based on the method which is given in Ref. [Sun et.al. arXiv:0904.0092v1], we present another 9×99\times 9 unitary R˘\breve{R}-matrix, solution of the Yang-Baxter Equation, is obtained in this paper. The entanglement properties of R˘\breve{R}-matrix is investigated, and the arbitrary degree of entanglement for two-qutrit entangled states can be generated via R˘\breve{R}-matrix acting on the standard basis. A Yang-Baxter Hamiltonian can be constructed from unitary R˘\breve{R}-matrix. Then the geometric properties of this system is studied. The results showed that the Berry phase of this system can be represented under the framework of SU(2) algebra.

Keywords

Cite

@article{arxiv.0903.3713,
  title  = {Entanglement and Berry Phase in a $(3\times 3)-$dimensional Yang-Baxter system},
  author = {Gangcheng Wang and Chunfang Sun and Qingyong Wang and Kang Xue},
  journal= {arXiv preprint arXiv:0903.3713},
  year   = {2009}
}

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6 pages