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Acta Optica Sinica, Volume. 38, Issue 7, 0727001(2018)

Entanglement Source with High Entanglement Degree Based on Wedged Nonlinear Crystals

Yaoyao Zhou1、*, Juan Yu2, Zhihui Yan2, and Xiaojun Jia2
Author Affiliations
  • 1 Department of Physics, Taiyuan Normal University, Taiyuan, Shanxi 0 30031, China
  • 2 State Kay Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan, Shanxi 0 30006, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (5)
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    References (33)
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    Figures & Tables(5)
    Schematic of NOPA cavity

    Fig. 1. Schematic of NOPA cavity

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    Quantum correlation noise between two output beams versus g

    Fig. 2. Quantum correlation noise between two output beams versus g

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    Structural diagram of NOPA cavity

    Fig. 3. Structural diagram of NOPA cavity

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    Picture of NOPA cavity

    Fig. 4. Picture of NOPA cavity

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    • Table 1. Relationship between transmissivity difference for two orthogonally polarized beams for output coupler and normal angle of output coupler with respect to laser beam

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      Table 1. Relationship between transmissivity difference for two orthogonally polarized beams for output coupler and normal angle of output coupler with respect to laser beam

      Ф0°5°10°15°20°25°30°35°40°45°
      g1 /%0.010.530.8610.51.63.24.34.88.46
      g2 /%00.160.530.532.664.268.5112.317.6623.7
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    Yaoyao Zhou, Juan Yu, Zhihui Yan, Xiaojun Jia. Entanglement Source with High Entanglement Degree Based on Wedged Nonlinear Crystals[J]. Acta Optica Sinica, 2018, 38(7): 0727001

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    Paper Information

    Category: Quantum Optics

    Received: Jan. 18, 2018

    Accepted: --

    Published Online: Sep. 5, 2018

    The Author Email: Zhou Yaoyao (zhouyy@tynu.edu.cn)

    DOI:10.3788/AOS201838.0727001

    Topics

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