• DocumentCode
    690099
  • Title

    Long distance distribution of entangled photon pair over 300 km of fiber

  • Author

    Inagaki, Takahiro ; Matsuda, Nobuyuki ; Tadanaga, O. ; Nishida, Yoshiharu ; Asobe, M. ; Takesue, Hiroki

  • Author_Institution
    NTT Basic Res. Labs., NTT Corp., Atsugi, Japan
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report the experimental distribution of a time-bin entangled photon pair over 300 km of optical fiber, which is a record for long-distance quantum communication. The observed two-photon interference fringe exhibited a visibility of 84%.
  • Keywords
    light interference; optical fibre communication; quantum communication; quantum entanglement; quantum optics; distance 300 km; long distance distribution; long-distance quantum communication; optical fiber; time-bin entangled photon pair; two-photon interference fringe; visibility; Optical fiber amplifiers; Optical fiber communication; Optical fiber filters; Photonics; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6834491