• DocumentCode
    770467
  • Title

    Operation of a quantum-dot cellular automata (QCA) shift register and analysis of errors

  • Author

    Kummamuru, Ravi K. ; Orlov, Alexei O. ; Ramasubramaniam, Rajagopal ; Lent, Craig S. ; Bernstein, Gary H. ; Snider, Gregory L.

  • Author_Institution
    Dept. of Electr. Eng., Univ. of Notre Dame, IN, USA
  • Volume
    50
  • Issue
    9
  • fYear
    2003
  • Firstpage
    1906
  • Lastpage
    1913
  • Abstract
    Quantum-dot cellular automata (QCA) is a digital logic architecture that uses single electrons in arrays of quantum dots to perform binary operations. A QCA latch is an elementary building block which can be used to build shift registers and logic devices for clocked QCA architectures. We discuss the operation of a QCA latch and a shift register and present an analysis of the types and properties of errors encountered in their operation.
  • Keywords
    cellular automata; error analysis; logic devices; quantum computing; shift registers; QCA shift register; binary operations; clocked QCA architectures; digital logic architecture; quantum-dot cellular automata; single electron operation; Clocks; Electrons; Error analysis; Latches; Logic arrays; Logic devices; Potential well; Quantum cellular automata; Quantum dots; Shift registers;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/TED.2003.816522
  • Filename
    1224492