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Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation. / Kobtsev, Sergey; Radnatarov, Daba; Khripunov, Sergey et al.

In: Journal of the Optical Society of America B: Optical Physics, Vol. 36, No. 10, 01.10.2019, p. 2700-2704.

Research output: Contribution to journal › Article › peer-review

Harvard

Kobtsev, S, Radnatarov, D, Khripunov, S, Popkov, I, Andryushkov, V & Steshchenko, T 2019, 'Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation', Journal of the Optical Society of America B: Optical Physics, vol. 36, no. 10, pp. 2700-2704. https://doi.org/10.1364/JOSAB.36.002700

APA

Kobtsev, S., Radnatarov, D., Khripunov, S., Popkov, I., Andryushkov, V., & Steshchenko, T. (2019). Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation. Journal of the Optical Society of America B: Optical Physics, 36(10), 2700-2704. https://doi.org/10.1364/JOSAB.36.002700

Vancouver

Kobtsev S, Radnatarov D, Khripunov S, Popkov I, Andryushkov V, Steshchenko T. Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation. Journal of the Optical Society of America B: Optical Physics. 2019 Oct 1;36(10):2700-2704. doi: 10.1364/JOSAB.36.002700

Author

Kobtsev, Sergey ; Radnatarov, Daba ; Khripunov, Sergey et al. / Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation. In: Journal of the Optical Society of America B: Optical Physics. 2019 ; Vol. 36, No. 10. pp. 2700-2704.

BibTeX

@article{344f839ad1094874b5da4faca17be2d5,
title = "Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation",
abstract = "This work presents a study of the short-term stability properties of Rb atomic clocks based on coherent population trapping (CPT) under dynamic excitation of a CPT resonance in cells without buffer gas. It is demonstrated that in an optical cell with anti-relaxation coating of its inner walls, the best stability is achieved at the scanning frequency of the frequency difference of the bichromatic pump field equal to 2 kHz at the resonance width of 450 Hz. In cells without a wall coating, the optimal scanning frequency range is found to be 1.2–2.8 kHz at the resonance width of 29 kHz. Examination of the slope of the stabilization system{\textquoteright}s discriminant curve at zero error signal for buffer-gas-free cells uncovered an amount of correlation between the discriminant curve slope and atomic clock stability. It is demonstrated that the highest stability of atomic clocks in dynamic excitation mode is achieved at a ratio of scanning frequency and amplitude around 1.",
keywords = "FREQUENCY-MODULATION PARAMETERS, RELAXATION, OPTIMIZATION",
author = "Sergey Kobtsev and Daba Radnatarov and Sergey Khripunov and Ivan Popkov and Valerii Andryushkov and Tatiana Steshchenko",
note = "Publisher Copyright: {\textcopyright} 2019 Optical Society of America.",
year = "2019",
month = oct,
day = "1",
doi = "10.1364/JOSAB.36.002700",
language = "English",
volume = "36",
pages = "2700--2704",
journal = "Journal of the Optical Society of America B: Optical Physics",
issn = "0740-3224",
publisher = "OPTICAL SOC AMER",
number = "10",

}

RIS

TY - JOUR

T1 - Stability properties of an Rb CPT atomic clock with buffer-gas-free cells under dynamic excitation

AU - Kobtsev, Sergey

AU - Radnatarov, Daba

AU - Khripunov, Sergey

AU - Popkov, Ivan

AU - Andryushkov, Valerii

AU - Steshchenko, Tatiana

N1 - Publisher Copyright: © 2019 Optical Society of America.

PY - 2019/10/1

Y1 - 2019/10/1

N2 - This work presents a study of the short-term stability properties of Rb atomic clocks based on coherent population trapping (CPT) under dynamic excitation of a CPT resonance in cells without buffer gas. It is demonstrated that in an optical cell with anti-relaxation coating of its inner walls, the best stability is achieved at the scanning frequency of the frequency difference of the bichromatic pump field equal to 2 kHz at the resonance width of 450 Hz. In cells without a wall coating, the optimal scanning frequency range is found to be 1.2–2.8 kHz at the resonance width of 29 kHz. Examination of the slope of the stabilization system’s discriminant curve at zero error signal for buffer-gas-free cells uncovered an amount of correlation between the discriminant curve slope and atomic clock stability. It is demonstrated that the highest stability of atomic clocks in dynamic excitation mode is achieved at a ratio of scanning frequency and amplitude around 1.

AB - This work presents a study of the short-term stability properties of Rb atomic clocks based on coherent population trapping (CPT) under dynamic excitation of a CPT resonance in cells without buffer gas. It is demonstrated that in an optical cell with anti-relaxation coating of its inner walls, the best stability is achieved at the scanning frequency of the frequency difference of the bichromatic pump field equal to 2 kHz at the resonance width of 450 Hz. In cells without a wall coating, the optimal scanning frequency range is found to be 1.2–2.8 kHz at the resonance width of 29 kHz. Examination of the slope of the stabilization system’s discriminant curve at zero error signal for buffer-gas-free cells uncovered an amount of correlation between the discriminant curve slope and atomic clock stability. It is demonstrated that the highest stability of atomic clocks in dynamic excitation mode is achieved at a ratio of scanning frequency and amplitude around 1.

KW - FREQUENCY-MODULATION PARAMETERS

KW - RELAXATION

KW - OPTIMIZATION

UR - http://www.scopus.com/inward/record.url?scp=85073067160&partnerID=8YFLogxK

U2 - 10.1364/JOSAB.36.002700

DO - 10.1364/JOSAB.36.002700

M3 - Article

AN - SCOPUS:85073067160

VL - 36

SP - 2700

EP - 2704

JO - Journal of the Optical Society of America B: Optical Physics

JF - Journal of the Optical Society of America B: Optical Physics

SN - 0740-3224

IS - 10

ER -

ID: 21858066