• DocumentCode
    835858
  • Title

    Energy relaxation times in a Nb persistent current qubit

  • Author

    Yu, Yang ; Oliver, William D. ; Nakada, D. ; Lee, Janice C. ; Berggren, Karl K. ; Orlando, T.P.

  • Author_Institution
    Massachusetts Inst. of Technol., Cambridge, MA, USA
  • Volume
    15
  • Issue
    2
  • fYear
    2005
  • fDate
    6/1/2005 12:00:00 AM
  • Firstpage
    845
  • Lastpage
    848
  • Abstract
    We measured the energy relaxation time in a Nb superconducting persistent current qubit using a time-resolved fast measurement scheme. The energy relaxation time is longer than 10μs, showing a strong potential of realizing quantum computation with Nb-based superconducting qubits.
  • Keywords
    SQUIDs; niobium; quantum gates; superconducting logic circuits; Nb; energy relaxation times; quantum computation; superconducting devices; superconducting persistent current qubit; superconducting qubits; time-resolved fast measurement scheme; Current measurement; Energy measurement; Josephson junctions; Magnetic fields; Niobium; Persistent currents; Potential well; Quantum computing; Quantum mechanics; Time measurement; Nanotechnology; quantum computation; superconducting devices;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/TASC.2005.850078
  • Filename
    1439770
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=835858