• DocumentCode
    2786790
  • Title

    Quantum-enhanced phase estimation in the presence of loss

  • Author

    Demkowicz-Dobrzanski, R. ; Kacprowicz, M. ; Wasilewski, W. ; Banaszek, K. ; Dorner, U. ; Smith, B.J. ; Lundeen, J.S. ; Walmsley, Ian A.

  • Author_Institution
    Inst. of Phys., Nicolaus Copernicus Univ., Torun, Poland
  • fYear
    2009
  • fDate
    14-19 June 2009
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    The paper reports the proof-of-principle experimental quantum-enhanced phase estimation. The measurement is based on specifically designed two-photon states that maximize the amount of information about the detected phase in the presence of loss.
  • Keywords
    optical losses; phase estimation; quantum noise; quantum optics; two-photon processes; loss; phase detection; quantum-enhanced phase estimation; two-photon states; Costs; Histograms; Laboratories; Measurement standards; Optical interferometry; Phase estimation; Phase measurement; Physics; Propagation losses; State estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009. European Conference on
  • Conference_Location
    Munich
  • Print_ISBN
    978-1-4244-4079-5
  • Electronic_ISBN
    978-1-4244-4080-1
  • Type

    conf

  • DOI
    10.1109/CLEOE-EQEC.2009.5192119
  • Filename
    5192119