中国物理B ›› 2011, Vol. 20 ›› Issue (1): 10305-010305.doi: 10.1088/1674-1056/20/1/010305

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Einstein–Podolsky–Rosen entanglement in time-dependent broadband pumping frequency non-degenerate optical parametric amplifier

谭维翰1, 赵超樱2   

  1. (1)Department of Physics, Shanghai University, Shanghai 200444, China; (2)The College of Science, Hangzhou Dianzi University, Hangzhou 310018, China;State Key Laboratory of Quantum Optics and Quantum Optics Devices,Institute of Opto-Electronics, Shanxi University, Taiyuan 030006, China
  • 收稿日期:2010-04-07 修回日期:2010-06-14 出版日期:2011-01-15 发布日期:2011-01-15
  • 基金资助:
    Project supported by the State Key Laboratory of Quantum Optics and Quantum Optics Devices, Shanxi University, China (Grant No. 200904).

Einstein–Podolsky–Rosen entanglement in time-dependent broadband pumping frequency non-degenerate optical parametric amplifier

Zhao Chao-Ying(赵超樱)a)b) and Tan Wei-Han(谭维翰)c)   

  1. a The College of Science, Hangzhou Dianzi University, Hangzhou 310018, China; b State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan 030006, Chinac Department of Physics, Shanghai University, Shanghai 200444, China
  • Received:2010-04-07 Revised:2010-06-14 Online:2011-01-15 Published:2011-01-15
  • Supported by:
    Project supported by the State Key Laboratory of Quantum Optics and Quantum Optics Devices, Shanxi University, China (Grant No. 200904).

摘要: This paper investigates quantum fluctuations characteristic of time-dependent broadband pumping frequency non-degenerate optical parametric amplifier for below and above threshold regions. It finds that a high squeezing and entanglement can be achieved.

关键词: time dependent broadband pumping, entanglement, frequency non-degenerate optical parametric amplifier

Abstract: This paper investigates quantum fluctuations characteristic of time-dependent broadband pumping frequency non-degenerate optical parametric amplifier for below and above threshold regions. It finds that a high squeezing and entanglement can be achieved.

Key words: time dependent broadband pumping, entanglement, frequency non-degenerate optical parametric amplifier

中图分类号:  (Entanglement and quantum nonlocality)

  • 03.65.Ud
42.50.Lc (Quantum fluctuations, quantum noise, and quantum jumps) 42.65.Yj (Optical parametric oscillators and amplifiers)