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Laser & Optoelectronics Progress, Volume. 56, Issue 24, 242701(2019)

Influences of Anisotropy and Spin Coupling Parameters on Quantum Entanglement of Heisenberg XYZ Chain

Qixiong Mu1,2, Jing Yang1,2, Dandan Luo1, Chuanjia Shan1, Xinhua Peng1,3, and Yanxia Huang1,2、*
Author Affiliations
  • 1College of Physics and Electronic Science, Hubei Normal University, Huangshi, Hubei 435002, China
  • 2Key Laboratory of Quantum Information, Chinese Academy of Sciences, Hefei, Anhui 230026, China
  • 3Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
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    Phase-transition diagram of ground-state entanglement with magnetic field under different anisotropic parametersγBandγJ

    Fig. 1. Phase-transition diagram of ground-state entanglement with magnetic field under different anisotropic parameters γ B and γ J

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    Critical magnetic fieldBcas a function of anisotropy parametersγBandγJ. (a)J=1,Jz=0.

    Fig. 2. Critical magnetic field Bc as a function of anisotropy parameters γ B and γ J . (a) J =1, J z =0 .

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    Thermal entanglement as a function of external magnetic fieldBand anisotropy parametersγB. (a)J=1,γJ=0.3,T=0.

    Fig. 3. Thermal entanglement as a function of external magnetic field B and anisotropy parameters γ B . (a) J =1, γ J =0 . 3, T =0 .

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    Thermal entanglement as a function of magnetic fieldBunder different coupling constantsJz. (a)J=1,γJ=0.3,γB=0

    Fig. 4. Thermal entanglement as a function of magnetic field B under different coupling constants J z . (a) J =1, γ J =0 . 3, γ B =0

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    Thermal entanglementas a function of temperatureTunder different coupling constantsJz. (a)J=1,γJ=0.3,γB=0

    Fig. 5. Thermal entanglementas a function of temperature T under different coupling constants J z . (a) J =1, γ J =0 . 3, γ B =0

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    Qixiong Mu, Jing Yang, Dandan Luo, Chuanjia Shan, Xinhua Peng, Yanxia Huang. Influences of Anisotropy and Spin Coupling Parameters on Quantum Entanglement of Heisenberg XYZ Chain[J]. Laser & Optoelectronics Progress, 2019, 56(24): 242701

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    Paper Information

    Category: Quantum Optics

    Received: May. 8, 2019

    Accepted: Jun. 6, 2019

    Published Online: Nov. 26, 2019

    The Author Email: Yanxia Huang (huangyx617@163.com)

    DOI:10.3788/LOP56.242701

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology