DocumentCode
3448582
Title
A Preliminary Measurement of h/mRb using Ultracold Atoms
Author
Cladé, P. ; Battesti, R. ; Guellati-Khelifa, S. ; Schwob, C. ; Gremaud, B. ; Nez, F. ; Julien, L. ; Biraben, F.
Author_Institution
Ecole Normale Supirieure, CNRS, Paris
fYear
2004
fDate
38139
Firstpage
477
Lastpage
477
Abstract
We use Bloch oscillations in a horizontal and a vertical moving standing wave to transfer a large number of photon recoils to atoms. By measuring the photon recoil of 87Rb using velocity selective Raman transitions to select a subrecoil velocity class and to measure the final accelerated velocity class, we have determined h/mRb with a relative precision of 0.4 ppm
Keywords
atom optics; laser cooling; photons; rubidium; Bloch oscillations; accelerated velocity class; photon recoils; standing wave; ultracold atoms; velocity selective Raman transitions; Acceleration; Accelerometers; Art; Atom optics; Atomic beams; Atomic measurements; Frequency measurement; Physics; Testing; Velocity measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2004 Conference on
Conference_Location
London
Print_ISBN
0-7803-8494-6
Electronic_ISBN
0-7803-8494-6
Type
conf
DOI
10.1109/CPEM.2004.305318
Filename
4097329
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