Zugriffsnummer 21957
Dokumenttyp Zeitschriftenartikel
Sprache Englisch
Titel An optical lattice clock with spin-polarized 87Sr atoms
Autor(in); Institution
Baillard, X.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Fouché, M.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE; Université Paul Sabatier, Laboratoire Collisions Agrégats Réactivité, Toulouse, FRANCE
Le Targat, R.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Westergaard, P.G.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Lecallier, A.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Chapelet, F.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Abgrall, M.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Rovera, G.D.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Laurent, P.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Rosenbusch, P.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Bize, S.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Santarelli, G.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Clairon, A.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Lemonde, P.; LNE-SYRTE, Observatoire de Paris, Paris, FRANCE
Grosche, G.; 4.3, Quantenoptik und Längeneinheit, PTB-Braunschweig
Lipphardt, B.; 4.4, Zeit und Frequenz, PTB-Braunschweig
Schnatz, H.; 4.3, Quantenoptik und Längeneinheit, PTB-Braunschweig
Quelle/Jahr European Physical Journal D: 48 (2008), 1, 11 - 17
ISSN 1434-6060
DOI
Verlag Orsay: EDP Siences
Klassifikationscode PACS: 06.30.Ft ; PACS: 37.10.Jk ; PACS: 32.60.+i ; PACS: 32.30.Jc
Zusammenfassung We present a new evaluation of an 87Sr optical lattice clock using spin polarized atoms. The frequency of the 1S0 → 3P0 clock transition is found to be 429 228 004 229 873.6 Hz with a fractional uncertainty of 2.6 × 10-15, a value that is comparable to the frequency difference between the various primary standards throughout the world. This measurement is in excellent agreement with a previous one of similar accuracy [Phys. Rev. Lett. 98, 083002 (2007)]

Zitierung

Baillard, X., Fouché, M., Le Targat, R., Westergaard, P., Lecallier, A., Chapelet, F., Abgrall, M., Rovera, G., Laurent, P., Rosenbusch, P., Bize, S., Santarelli, G., Clairon, A., Lemonde, P., Grosche, G., Lipphardt, B., & Schnatz, H. (2008). An optical lattice clock with spin-polarized ⁸⁷Sr atoms. European Physical Journal D, 48(1), 11–17. https://doi.org/10.1140/epjd/e2007-00330-3

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