• DocumentCode
    2247777
  • Title

    Entanglement of quantum states between macroscopic and microscopic systems

  • Author

    Lee, Juhui ; Podoshvedov, Sergey A. ; Kim, Jaewan ; Oh, Sung Dahm

  • Author_Institution
    Dept. of Phys., Sookmyung Women´´s Univ., Seoul
  • fYear
    2007
  • fDate
    26-31 Aug. 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We introduce a new entangled state composed of Fock states, a coherent state and a single-photon-added state. The nonclassical properties are demonstrated by phase squeezing, photon-number squeezing (sub-Poisson statistics), the violation of Cauchy-Schwarz inequality, and the negativity of Wigner function of the proposed entangled state.
  • Keywords
    light coherence; optical squeezing; quantum entanglement; stochastic processes; Cauchy-Schwarz inequality; Fock states; Wigner function; coherent state; macroscopic systems; microscopic systems; nonclassical properties; phase squeezing; photon-number squeezing; quantum entanglement; single-photon-added state; sub-Poisson statistics; Cryptography; Microscopy; Probability distribution; Quantum computing; Quantum entanglement; Quantum mechanics; Statistical distributions; Statistics; Teleportation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
  • Conference_Location
    Seoul
  • Print_ISBN
    978-1-4244-1173-3
  • Electronic_ISBN
    978-1-4244-1174-0
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2007.4391558
  • Filename
    4391558