• DocumentCode
    520145
  • Title

    Spin squeezing via quantum non-demolition measurements in cold 87Rb atomic ensemble

  • Author

    Koschorreck, M. ; Napolitano, M. ; Dubost, B. ; Behbood, N. ; Sewell, R. ; Mitchell, M.W.

  • Author_Institution
    ICFO-Inst. de Cienc. Fotoniques, Castelldefels, Spain
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate spin squeezing of a magnetically sensitive coherent spin-state in an ensemble of ~ 6.5 × 105 cold 87Rb atoms. Quantum non-demolition measurements achieved a spin-noise reduction by 2.9(+1.3-1.0) dB compared to the initial projection noise level.
  • Keywords
    atom optics; optical squeezing; rubidium; initial projection noise level; magnetically sensitive coherent spin-state; quantum non-demolition measurements; spin squeezing; spin-noise reduction; Atom optics; Atomic measurements; Magnetometers; Noise level; Noise measurement; Noise reduction; Optical noise; Optical polarization; Optical sensors; Pulse measurements;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5499708