Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Dynamic regime of coherent population trapping and optimization of frequency modulation parameters in atomic clocks. / Yudin, V. I.; Taichenachev, A. V.; Basalaev, M. Yu и др.
в: Optics Express, Том 25, № 3, 06.02.2017, стр. 2742-2751.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Dynamic regime of coherent population trapping and optimization of frequency modulation parameters in atomic clocks
AU - Yudin, V. I.
AU - Taichenachev, A. V.
AU - Basalaev, M. Yu
AU - Kovalenko, D. V.
N1 - Publisher Copyright: © 2017 Optical Society of America.
PY - 2017/2/6
Y1 - 2017/2/6
N2 - We theoretically investigate the dynamic regime of coherent population trapping (CPT) in the presence of frequency modulation (FM). We have formulated the criteria for quasi-stationary (adiabatic) and dynamic (non-adiabatic) responses of atomic system driven by this FM. Using the density matrix formalism for Λ system, the error signal is exactly calculated and optimized. It is shown that the optimal FM parameters correspond to the dynamic regime of atomic-field interaction, which significantly differs from conventional description of CPT resonances in the frame of quasi-stationary approach (under small modulation frequency). Obtained theoretical results are in good qualitative agreement with different experiments. Also we have found CPT-analogue of Pound-Driver-Hall regime of frequency stabilization.
AB - We theoretically investigate the dynamic regime of coherent population trapping (CPT) in the presence of frequency modulation (FM). We have formulated the criteria for quasi-stationary (adiabatic) and dynamic (non-adiabatic) responses of atomic system driven by this FM. Using the density matrix formalism for Λ system, the error signal is exactly calculated and optimized. It is shown that the optimal FM parameters correspond to the dynamic regime of atomic-field interaction, which significantly differs from conventional description of CPT resonances in the frame of quasi-stationary approach (under small modulation frequency). Obtained theoretical results are in good qualitative agreement with different experiments. Also we have found CPT-analogue of Pound-Driver-Hall regime of frequency stabilization.
KW - SPECTROSCOPY
KW - PERFORMANCE
KW - RESONANCES
KW - VAPOR
KW - LOOP
UR - http://www.scopus.com/inward/record.url?scp=85011715856&partnerID=8YFLogxK
U2 - 10.1364/OE.25.002742
DO - 10.1364/OE.25.002742
M3 - Article
C2 - 29518992
AN - SCOPUS:85011715856
VL - 25
SP - 2742
EP - 2751
JO - Optics Express
JF - Optics Express
SN - 1094-4087
IS - 3
ER -
ID: 8677091