• DocumentCode
    3725900
  • Title

    Coherence time limit of entangled paired photons generated in a cold atom cloud

  • Author

    J. F. Chen;Zhiguang Han;Peng Qian;L. Zhou;Weiping Zhang

  • Author_Institution
    East China Normal University, Quantum Institute for Light and Atoms, Department of Physics, No.500, Dongchuan Road, Shanghai, China
  • Volume
    1
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Through electromagnetically-induced transparency (EIT) assisted spontaneous four-wave mixing, we produce the entangled paired photons with a coherence time of 2.34 μs from a cold atom cloud. The EIT dephasing rate is the ultimate limit.
  • Keywords
    "Photonics","Coherence","Couplings","Atomic beams","Atom optics","Frequency measurement","Optical pulses"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2015.7375890
  • Filename
    7375890