• DocumentCode
    2276382
  • Title

    Absolute frequency measurement of 40Ca+ in a Paul trap

  • Author

    Chwalla, M. ; Benhelm, J. ; Kim, K. ; Kirchmair, G. ; Monz, T. ; Riebe, M. ; Schindler, P. ; Villar, A. ; Roos, C.F. ; Haensel, W. ; Blatt, R. ; Abgrall, M. ; Santarelli, G. ; Rovera, G.D. ; Laurent, Ph

  • Author_Institution
    Inst. fur Experimentalphys., Univ. Innsbruck, Innsbruck
  • fYear
    2008
  • fDate
    8-13 June 2008
  • Firstpage
    94
  • Lastpage
    95
  • Abstract
    We report on an absolute frequency measurement of a single 40Ca+ ion in a linear Paul trap at the 10-15 level. A Cs-referenced frequency comb is used to measure the probe laser exciting the 4s2S1/2 to 3d2D5/2 quadrupole transition at 411 THz. A careful analysis of the estimated systematic shifts is given as well as an outlook on possible improvements.
  • Keywords
    calcium; frequency measurement; particle traps; radiation pressure; radiative lifetimes; Ca; Cs-referenced frequency comb; absolute frequency measurement; frequency 411 THz; linear Paul trap; probe laser; quadrupole transition; systematic shifts; Clocks; Frequency estimation; Frequency measurement; Laser transitions; Magnetic field measurement; Optical resonators; Particle beam optics; Probes; Radio frequency; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
  • Conference_Location
    Broomfield, CO
  • Print_ISBN
    978-1-4244-2399-6
  • Electronic_ISBN
    978-1-4244-2400-9
  • Type

    conf

  • DOI
    10.1109/CPEM.2008.4574669
  • Filename
    4574669