• DocumentCode
    1545759
  • Title

    Prospects for quantum coherent computation using superconducting electronics

  • Author

    Bocko, M.F. ; Herr, A.M. ; Feldman, M.J.

  • Author_Institution
    Dept. of Electr. Eng., Rochester Univ., NY, USA
  • Volume
    7
  • Issue
    2
  • fYear
    1997
  • fDate
    6/1/1997 12:00:00 AM
  • Firstpage
    3638
  • Lastpage
    3641
  • Abstract
    We discuss the prospects and challenges for implementing a quantum computer using superconducting electronics. It appears that Josephson junction devices operating at milli-Kelvin temperatures can achieve a quantum dephasing time of milliseconds, allowing quantum coherent computations of 10/sup 10/ or more steps. This figure of merit is comparable to that of atomic systems currently being studied for quantum computation.
  • Keywords
    computation theory; quantum theory; superconducting logic circuits; Josephson junction device; figure of merit; quantum coherent computation; quantum computer; quantum dephasing time; superconducting electronics; Atom optics; Coherence; Josephson junctions; Physics computing; Plasma temperature; Quantum computing; Quantum mechanics; Superconducting integrated circuits; Superconducting transition temperature; Superconductivity;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/77.622206
  • Filename
    622206