DocumentCode
2128353
Title
Sub-Doppler atomic velocities for an optical frequency standard by Maxwell´s demon cooling
Author
Binnewies, T. ; Sterr, U. ; Helmcke, J. ; Riehle, F.
Author_Institution
Phys. Tech. Bundesanstalt, Braunschweig, Germany
fYear
2000
fDate
14-19 May 2000
Firstpage
200
Lastpage
201
Abstract
We report on a novel cooling scheme that allows sub-Doppler cooling of atoms previously subject to the Doppler limit. The method was applied to enhance the fringe contrast in an optical Ca frequency standard.
Keywords
Doppler measurement; calcium; frequency standards; laser cooling; Ca; Ca frequency standard; Doppler limit; Maxwell´s demon cooling; atoms; laser cooling; optical frequency standard; stability; sub-Doppler cooling; Atom lasers; Atom optics; Atomic beams; Atomic measurements; Cooling; Frequency; Optical interferometry; Optical pulses; Pump lasers; Stationary state;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location
Sydney, NSW, Australia
Print_ISBN
0-7803-5744-2
Type
conf
DOI
10.1109/CPEM.2000.850945
Filename
850945
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