• DocumentCode
    2083048
  • Title

    Demonstration of a linear optics controlled-NOT gate

  • Author

    Pryde, G.J. ; O´Brien, J.L. ; Gilchrist, A. ; Langford, N.K. ; White, A.G. ; Ralph, T.C. ; James, D.F.V. ; Branning, D.

  • Author_Institution
    Centre for Quantum Comput. Technol., Queensland Univ., Brisbane, Qld.
  • fYear
    2004
  • fDate
    21-21 May 2004
  • Firstpage
    335
  • Lastpage
    336
  • Abstract
    We experimentally demonstrate an all-optical quantum gate that, with high fidelity, reproduces the entanglement and truth table of a controlled-NOT. We completely characterize it using quantum process tomography, obtaining an average process fidelity of 0.81
  • Keywords
    optical logic; quantum entanglement; quantum gates; quantum optics; NOT gate; all-optical quantum gate; controlled-NOT; entanglement; linear optics; quantum process tomography;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics Conference, 2004. (IQEC). International
  • Conference_Location
    San Francisco, CA
  • Print_ISBN
    1-55752-778-4
  • Type

    conf

  • Filename
    1366780