Ultrastable Laser System for Spectroscopy of the 1.14 μm Inner-Shell Clock Transition in Tm and Its Absolute Frequency Measurement
- Авторлар: Golovizin A.1, Bushmakin V.1,2, Fedorov S.1,3, Fedorova E.1,4, Tregubov D.1, Sukachev D.1,5, Khabarova K.1,4, Sorokin V.1, Kolachevsky N.1,4
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Мекемелер:
- Lebedev Physical Institute, Russian Academy of Sciences
- Universität Stuttgart 3, Physikalisches Institüt
- Ecole Polytechnique Federale de Lausanne
- Russian Quantum Center, Business Center “Ural”
- Physics Department, Harvard University
- Шығарылым: Том 40, № 6 (2019)
- Беттер: 540-546
- Бөлім: Article
- URL: https://journals.rcsi.science/1071-2836/article/view/248848
- DOI: https://doi.org/10.1007/s10946-019-09835-y
- ID: 248848
Дәйексөз келтіру
Аннотация
We characterize a 1.14 μm ultrastable semiconductor laser system for precision spectroscopy of Tm inner-shell clock transition using a frequency comb. We stabilize both the repetition and the carrierenvelope offset frequencies of a commercial Ti : sapphire femtosecond laser to a passive hydrogen maser using a home-built f-2f interferometer. By measuring the absolute frequency of the 1.14 μm laser stabilized to a high-finesse ULE cavity, we determine the zero-expansion temperature point of the cavity and the rate of linear drift of the the cavity resonance frequency due to “aging” of the ULE glass. We achieve less than 10 Hz frequency instability of the laser within 1,000 s after the linear drift compensation. We also measured the absolute frequency of the 1.14 μm transition in Tm to be 262 954 938 269 213(30) Hz.
Негізгі сөздер
Авторлар туралы
A. Golovizin
Lebedev Physical Institute, Russian Academy of Sciences
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991
V. Bushmakin
Lebedev Physical Institute, Russian Academy of Sciences; Universität Stuttgart 3, Physikalisches Institüt
Хат алмасуға жауапты Автор.
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991; Pfaffenwaldring 57, Stuttgart, 70569
S. Fedorov
Lebedev Physical Institute, Russian Academy of Sciences; Ecole Polytechnique Federale de Lausanne
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991; Route Cantonale, Lausanne, 1015
E. Fedorova
Lebedev Physical Institute, Russian Academy of Sciences; Russian Quantum Center, Business Center “Ural”
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991; Novaya Str. 100 a, Skolkovo, Moscow, 143025
D. Tregubov
Lebedev Physical Institute, Russian Academy of Sciences
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991
D. Sukachev
Lebedev Physical Institute, Russian Academy of Sciences; Physics Department, Harvard University
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991; Oxford Str. 17, Cambridge, MA, 02138
K. Khabarova
Lebedev Physical Institute, Russian Academy of Sciences; Russian Quantum Center, Business Center “Ural”
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991; Novaya Str. 100 a, Skolkovo, Moscow, 143025
V. Sorokin
Lebedev Physical Institute, Russian Academy of Sciences
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991
N. Kolachevsky
Lebedev Physical Institute, Russian Academy of Sciences; Russian Quantum Center, Business Center “Ural”
Email: artem.golovizin@gmail.com
Ресей, Leninskii Prospect 53, Moscow, 119991; Novaya Str. 100 a, Skolkovo, Moscow, 143025