• DocumentCode
    2964328
  • Title

    Flying q-bits and entangled photons for quantum cryptography

  • Author

    Bimberg, Dieter

  • Author_Institution
    Center of NanoPhotonics, Tech. Univ. Berlin, Berlin
  • fYear
    2008
  • fDate
    2-15 Aug. 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The excitonic ground state in a quantum dot shows a size- and shape-dependent two-fold splitting due to exchange interaction. By tuning the splitting q-bit emission from the exciton or entangled photon emission from the exciton/biexciton cascade are possible.
  • Keywords
    III-V semiconductors; biexcitons; exchange interactions (electron); gallium arsenide; ground states; indium compounds; quantum cryptography; quantum entanglement; semiconductor quantum dots; InAs-GaAs; biexciton cascade; entangled photon emission; exchange interaction; excitonic ground state; flying q-bits; quantum cryptography; two-fold splitting; Cryptography; Elementary particle exchange interactions; Frequency selective surfaces; Nanophotonics; Physics; Quantum computing; Quantum dots; Quantum entanglement; Solid state circuits; Sun;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nano-Optoelectronics Workshop, 2008. i-NOW 2008. International
  • Conference_Location
    Shonan Village
  • Print_ISBN
    978-1-4244-2656-0
  • Type

    conf

  • DOI
    10.1109/INOW.2008.4634406
  • Filename
    4634406