• DocumentCode
    2265447
  • Title

    Experimental demonstration of macroscopic quantum coherence in Gaussian states

  • Author

    Marquardt, Ch ; Andersen, U.L. ; Leuchs, G. ; Takeno, Y. ; Yukawa, M. ; Yonezawa, H. ; Furusawa, A.

  • Author_Institution
    Max-Planck Forschungsgruppe, Univ. Erlangen-Nurnberg, Nuremberg
  • fYear
    2008
  • fDate
    4-9 May 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We experimentally proved the existence of macroscopic coherences in Gaussian quantum states using a recently proposed criterion [1]. We show interferences with remarkable distances in phase space for squeezed, entangled and even for coherent states.
  • Keywords
    quantum entanglement; quantum optics; Gaussian quantum states; coherent states; entangled states; macroscopic quantum coherence; phase space; squeezed states; Interference; Microscopy; Nonlinear optics; Optical pumping; Optical recording; Physics; Probability distribution; Quantum entanglement; Statistics; Uncertainty; 190.4970; 270.5290; 270.6570;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-859-9
  • Type

    conf

  • Filename
    4572760