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
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