• DocumentCode
    2739860
  • Title

    Inorganic Nanowires Modulated with Quantum Dots to Store Qubit of Information

  • Author

    Dhakal, Dileep

  • Author_Institution
    Electron. Eng. Dept., Sardar Vallabhbhai Nat. Inst. of Technol., Surat
  • fYear
    2008
  • fDate
    18-21 Aug. 2008
  • Firstpage
    545
  • Lastpage
    548
  • Abstract
    Nanowires modulated with quantum dots temporally holds the electron with desired spin direction with the external magnetic field. A single quantum dot can hold any number of electrons and each electron within dot stores the qubit of information. Spin of electron and orientation of electron spin with applied field are the qubit of information stored within quantum dots. Reading of spin is done by tunneling the electron to the common region where spin nutation and superposition of two different spin occurs. Spin nutation also results in spin exchange or quantum entanglement between two or more electron spin of two neighbouring dots at the common region within lattice of nanowire. Spin direction in quantum dot is detected by the spin detector converting spin direction of spin to the charge of electron within quantum dot. At the common region spin orientation and direction of entangled spin is computed by the Hamiltonian operation of entangled spins.
  • Keywords
    electron spin; nanowires; quantum computing; quantum dots; quantum entanglement; tunnelling; Hamiltonian operation; electron spin orientation; inorganic nanowires; quantum computation; quantum dots; quantum entanglement; qubit information; spin detector; spin nutation; tunneling; Ballistic transport; Crystalline materials; Electrons; Magnetic levitation; Nanowires; Quantum computing; Quantum dots; Quantum mechanics; Semiconductor materials; Wires;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nanotechnology, 2008. NANO '08. 8th IEEE Conference on
  • Conference_Location
    Arlington, TX
  • Print_ISBN
    978-1-4244-2103-9
  • Electronic_ISBN
    978-1-4244-2104-6
  • Type

    conf

  • DOI
    10.1109/NANO.2008.162
  • Filename
    4617144