• DocumentCode
    1237984
  • Title

    Triplet superconductors from the viewpoint of basic elements for quantum computers

  • Author

    Gulian, Armen M. ; Wood, Kent S.

  • Author_Institution
    Phys. Art Frontiers, Naval Res. Lab., Washington, DC, USA
  • Volume
    13
  • Issue
    2
  • fYear
    2003
  • fDate
    6/1/2003 12:00:00 AM
  • Firstpage
    944
  • Lastpage
    947
  • Abstract
    We discuss possibilities of utilizing superconductors with Cooper condensates in triplet pairing states (where the spin of condensate pairs is S=1) for practical realization of quantum computers. Superconductors with triplet pairing condensates have features that are unique and cannot be found in the usual (singlet pairing, S=0) superconductors. The symmetry of the order parameter in some triplet superconductors (e.g., ruthenates) corresponds to doubly-degenerate chiral states. These states can serve as qubit base states for quantum computing.
  • Keywords
    Cooper pairs; chirality; quantum computing; Cooper condensates; doubly-degenerate chiral states; order parameter; quantum computers; qubit base states; symmetry; triplet pairing states; triplet superconductors; Antiferromagnetic materials; Conductivity; Heart; Helium; Laboratories; Quantum computing; Stability; Strontium; Sufficient conditions; Superconductivity;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/TASC.2003.814156
  • Filename
    1211761