• DocumentCode
    1687327
  • Title

    Entanglement enhancement with cascaded nondegenerate optical parametric amplifier

  • Author

    Jia, Xiaojun ; Yan, Zhihui ; Duan, Zhiyuan ; Xie, Changde ; Peng, Kunchi

  • Author_Institution
    State Key Lab. of Quantum Opt. & Quantum Opt. Devices, Shanxi Univ., Taiyuan, China
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We experimentally demonstrate the cascaded entanglement enhancement of continuous variables. The quantum correlations are successively enhanced by two nondegenerate optical parametric amplifiers from -5.3 dB to -8.1 dB below quantum noise limit.
  • Keywords
    optical noise; optical parametric amplifiers; quantum entanglement; quantum noise; quantum optics; cascaded entanglement enhancement; continuous variables; noise figure -5.3 dB to -8.1 dB; nondegenerate optical parametric amplifiers; quantum correlations; quantum noise limit; Correlation; Nonlinear optics; Optical amplifiers; Optical beams; Optical pumping; Quantum entanglement; Stimulated emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326933