• DocumentCode
    2169158
  • Title

    Submegahertz infrared spectroscopy of trapped HD+ molecular ions at millikelvin temperatures

  • Author

    Roth, B. ; Koelemeij, J.C.J. ; Ernsting, I. ; Wicht, A. ; Schiller, S.

  • Author_Institution
    Heinrich-Heine-Univ. Dusseldorf, Dusseldorf
  • fYear
    2007
  • fDate
    17-22 June 2007
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    We have performed an absolute frequency measurement of a rovibrational transition in HD+ molecular ions with unprecedented accuracy. Our result is in good agreement with recent ab initio calculations and represents a first step towards the determination of fundamental constants with improved accuracy.
  • Keywords
    infrared spectra; laser cooling; H2; background gas collisions; laser cooling; linear Paul trap; millikelvin temperatures; overtone transition; precision spectroscopy; submegahertz infrared spectroscopy; sympathetically cooled; trapped molecular ions; wavelength 1395 nm; Frequency measurement; High definition video; Hydrogen; Infrared spectra; Laser feedback; Laser transitions; Laser tuning; Resonance; Spectroscopy; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
  • Conference_Location
    Munich
  • Print_ISBN
    978-1-4244-0931-0
  • Electronic_ISBN
    978-1-4244-0931-0
  • Type

    conf

  • DOI
    10.1109/CLEOE-IQEC.2007.4386714
  • Filename
    4386714