• DocumentCode
    2593656
  • Title

    Cs buffer gas collisional frequency shift: Method and preliminary measurements

  • Author

    Kozlova, O. ; Boudot, R. ; Guérandel, S. ; Clercq, E. De

  • Author_Institution
    Syst. de Reference Temps-Espace (SYRTE), Obs. de Paris, Paris, France
  • fYear
    2009
  • fDate
    20-24 April 2009
  • Firstpage
    1009
  • Lastpage
    1012
  • Abstract
    In this paper we propose separate measurements of the temperature coefficients of the Cs clock frequency shift caused by Cs-buffer gas (Ar, Ne, N2) collisions, using the CPT interaction. The method of measurement of the temperature coefficients is described and the preliminary results for a Cs vapour cell containing 30 Torr of Ar are shown.
  • Keywords
    argon; atomic clocks; caesium; neon; nitrogen; Cs buffer gas collisional frequency shift; Cs clock frequency shift; Cs vapour cell; Cs-Ar; Cs-N2; Cs-Ne; temperature coefficients; Argon; Atom optics; Atomic clocks; Frequency measurement; Land surface temperature; Resonance; Stationary state; Temperature dependence; Temperature measurement; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Frequency Control Symposium, 2009 Joint with the 22nd European Frequency and Time forum. IEEE International
  • Conference_Location
    Besancon
  • ISSN
    1075-6787
  • Print_ISBN
    978-1-4244-3511-1
  • Electronic_ISBN
    1075-6787
  • Type

    conf

  • DOI
    10.1109/FREQ.2009.5168344
  • Filename
    5168344