DocumentCode
2276336
Title
Latest measurements with the LNE-SYRTE fountain clocks
Author
Abgrall, M. ; Bize, S. ; Chapelet, F. ; Guena, J. ; Laurent, P. ; Rosenbusch, P. ; Rovera, G.D. ; Santarelli, G. ; Zhang, S. ; Clairon, A.
Author_Institution
SYRTE, Obs. de Paris, LNE, Paris
fYear
2008
fDate
8-13 June 2008
Firstpage
88
Lastpage
89
Abstract
This paper reports our works on the 3 LNE- SYRTE fountains and their frequency comparisons. We have performed new experiments on the frequency shifts related to the microwave synthesis and to the blackbody radiation interaction. We have also refined the accuracy budget of the 87Rb hyperfine splitting and obtained a new measurement of the frequency comparison between cesium and rubidium.
Keywords
atomic clocks; blackbody radiation; frequency measurement; hyperfine interactions; rubidium; 87Rb; LNE-SYRTE fountain clocks; blackbody radiation interaction; frequency measurement; frequency shift; hyperfine splitting; microwave synthesis; Atomic measurements; Clocks; Cryogenics; Electromagnetic heating; Frequency measurement; Frequency synthesizers; Local oscillators; Signal synthesis; Stability; Temperature;
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.2008.4574666
Filename
4574666
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