共 22 条
Strontium optical lattice clocks for practical realization of the metre and secondary representation of the second
被引:27
|作者:
Bober, Marcin
[1
]
Morzynski, Piotr
[1
]
Cygan, Agata
[1
]
Lisak, Daniel
[1
]
Maslowski, Piotr
[1
]
Prymaczek, Mateusz
[1
]
Wcislo, Piotr
[1
]
Ablewski, Piotr
[1
]
Piwinski, Mariusz
[1
]
Wojtewicz, Szymon
[1
]
Bielska, Katarzyna
[1
]
Bartoszek-Bober, Dobroslawa
[1
]
Trawinski, Ryszard S.
[1
]
Zawada, Michal
[1
]
Ciurylo, Roman
[1
]
Zachorowski, Jerzy
[2
]
Piotrowski, Marcin
[2
]
Gawlik, Wojciech
[2
]
Ozimek, Filip
[3
]
Radzewicz, Czeslaw
[3
]
机构:
[1] Nicholas Copernicus Univ, Fac Phys Astron & Informat, Inst Phys, PL-87100 Torun, Poland
[2] Jagiellonian Univ, M Smoluchowski Inst Phys, Fac Phys Astron & Appl Comp Sci, PL-30348 Krakow, Poland
[3] Univ Warsaw, Inst Expt Phys, Fac Phys, PL-02093 Warsaw, Poland
关键词:
metrology;
time and frequency;
optical lattice clock;
ATOMIC CLOCK;
FREQUENCY;
LASER;
FIBER;
TRANSITIONS;
PHASE;
TIME;
D O I:
10.1088/0957-0233/26/7/075201
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
We present a system of two independent strontium optical lattice standards probed with a single shared ultranarrow laser. The absolute frequency of the clocks can be verified by the use of Er:fiber optical frequency comb with the GPS-disciplined Rb frequency standard. We report hertz-level spectroscopy of the clock line and measurements of frequency stability of the two strontium optical lattice clocks.
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页数:10
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