• DocumentCode
    2263348
  • Title

    Interaction-based quantum metrology giving a scaling beyond the Heisenberg limit

  • Author

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

  • Author_Institution
    ICFO-lnstitut de Cienc. Fotoniques, Barcelona, Spain
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Atom-mediated optical nonlinearities, generated within an atom-light quantum interface, allow spin measurement with sensitivity that scales better than the Heisenberg limit. This demonstrates interactions as a new resource for quantum metrology.
  • Keywords
    atom optics; nonlinear optics; quantum entanglement; quantum optics; Heisenberg limit; allow spin measurement; atom-light quantum interface; atom-mediated optical nonlinearities; interaction-based quantum metrology; Atom optics; Atomic measurements; Metrology; Optical pumping; Optical sensors; Probes; Sensitivity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5951605