Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Analysis of the hyperfine structure of the Cs2 33Σg+ state. / Onishchenko, Sofiia S.; Sovkov, Vladimir B.; Xie, Feng; Li, Dan; Lukashov, Sergey S.; Baturo, Vera V.; Wu, Jizhou; Ma, Jie; LI, LI.
в: Journal of Quantitative Spectroscopy and Radiative Transfer, Том 250, 107037, 07.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Analysis of the hyperfine structure of the Cs2 33Σg+ state
AU - Onishchenko, Sofiia S.
AU - Sovkov, Vladimir B.
AU - Xie, Feng
AU - Li, Dan
AU - Lukashov, Sergey S.
AU - Baturo, Vera V.
AU - Wu, Jizhou
AU - Ma, Jie
AU - LI, LI
N1 - Publisher Copyright: © 2020 Elsevier Ltd
PY - 2020/7
Y1 - 2020/7
N2 - We report on theoretical calculations and analyses of the hyperfine structures in the spectra of the Cs2 state observed by Li et al by infrared-infrared (IR-IR) double resonance spectroscopy in 2008. For this purpose, we consider the excitation–de-excitation schemes in their entirety, taking into account the mixed character of the intermediate levels of the system, which generally contains contributions from all basis states. We also avoid an approximation for the strongest features in the spectra (the major component), in which the probabilities of optical dipole transitions are computed from 0-th order state vectors alone. We compute the contributions from all components of the mixed states. The fundamental theory and algorithms are described, the parameters of the chosen model are fitted and reported, and the results of the simulation are presented.
AB - We report on theoretical calculations and analyses of the hyperfine structures in the spectra of the Cs2 state observed by Li et al by infrared-infrared (IR-IR) double resonance spectroscopy in 2008. For this purpose, we consider the excitation–de-excitation schemes in their entirety, taking into account the mixed character of the intermediate levels of the system, which generally contains contributions from all basis states. We also avoid an approximation for the strongest features in the spectra (the major component), in which the probabilities of optical dipole transitions are computed from 0-th order state vectors alone. We compute the contributions from all components of the mixed states. The fundamental theory and algorithms are described, the parameters of the chosen model are fitted and reported, and the results of the simulation are presented.
KW - Alkali metal dimers
KW - Cesium molecule
KW - Hyperfine structure
KW - PFIIDR
KW - TRIPLET-STATES
KW - 1(3)DELTA(G)
KW - 3(3)PI(G)
KW - MOLECULES
KW - INVERSION PROCEDURES
KW - DEPERTURBATION
KW - SPECTROSCOPY
KW - 4(3)SIGMA(+)(G) STATES
KW - NA-2
KW - NA2
UR - http://www.scopus.com/inward/record.url?scp=85084191205&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/0ce64a27-1dda-36b2-a0d4-858c98c94a2d/
U2 - 10.1016/j.jqsrt.2020.107037
DO - 10.1016/j.jqsrt.2020.107037
M3 - Article
VL - 250
JO - Journal of Quantitative Spectroscopy and Radiative Transfer
JF - Journal of Quantitative Spectroscopy and Radiative Transfer
SN - 0022-4073
M1 - 107037
ER -
ID: 53256226