Research output: Contribution to journal › Article › peer-review
Line shape of the coherent population trapping resonance in the case of a Gaussian spatial profile of a light beam. / Yudin, V. I.; Basalaev, M. Yu; Kovalenko, D. V. et al.
In: Quantum Electronics, Vol. 52, No. 2, 01.02.2022, p. 105-107.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Line shape of the coherent population trapping resonance in the case of a Gaussian spatial profile of a light beam
AU - Yudin, V. I.
AU - Basalaev, M. Yu
AU - Kovalenko, D. V.
AU - Taichenachev, A. V.
AU - Pollock, J.
AU - Hansen, A.
AU - McGehee, W.
AU - Kitching, J.
N1 - Funding Information: This work was supported by the Russian Science Foundation (Grant No. 21-12-00057). Publisher Copyright: © 2022 Kvantovaya Elektronika and IOP Publishing Limited.
PY - 2022/2/1
Y1 - 2022/2/1
N2 - For coherent population trapping (CPT) resonance excited by a bichromatic field in a closed Λ-system, we have obtained an analytical expression for the line shape in the case of a Gaussian profile of the radiation intensity distribution, taking into account the light shift of the reference transition frequency. Due to the spatial inhomogeneity of the light shift, the line shape is asymmetric. The dependence of the shift of the resonance peak position on the light intenisty is investigated.
AB - For coherent population trapping (CPT) resonance excited by a bichromatic field in a closed Λ-system, we have obtained an analytical expression for the line shape in the case of a Gaussian profile of the radiation intensity distribution, taking into account the light shift of the reference transition frequency. Due to the spatial inhomogeneity of the light shift, the line shape is asymmetric. The dependence of the shift of the resonance peak position on the light intenisty is investigated.
KW - atomic clocks and magnetometers
KW - coherent population trapping resonance
KW - laser spectroscopy
KW - light shift
UR - http://www.scopus.com/inward/record.url?scp=85125462817&partnerID=8YFLogxK
U2 - 10.1070/QEL17975
DO - 10.1070/QEL17975
M3 - Article
AN - SCOPUS:85125462817
VL - 52
SP - 105
EP - 107
JO - Quantum Electronics
JF - Quantum Electronics
SN - 1063-7818
IS - 2
ER -
ID: 35598034