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The effects of Feshbach resonance on spectral shifts in photoassociation of Cs atoms. / Li, Yuqing; Wang, Xiaofeng; Wu, Jizhou; Feng, Guosheng; Liu, Wenliang; Sovkov, Vladimir B.; Ma, Jie; Deb, Bimalendu; Xiao, Liantuan; Jia, Suotang.
в: Physical Chemistry Chemical Physics, Том 23, № 1, 07.01.2021, стр. 641-646.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - The effects of Feshbach resonance on spectral shifts in photoassociation of Cs atoms
AU - Li, Yuqing
AU - Wang, Xiaofeng
AU - Wu, Jizhou
AU - Feng, Guosheng
AU - Liu, Wenliang
AU - Sovkov, Vladimir B.
AU - Ma, Jie
AU - Deb, Bimalendu
AU - Xiao, Liantuan
AU - Jia, Suotang
PY - 2021/1/7
Y1 - 2021/1/7
N2 - We study the effects of a magnetic Feshbach resonance on the shifts in photoassociation (PA) spectra of ultracold Cs atoms. A series of atom loss spectra show a linear variation...We study the effects of a magnetic Feshbach resonance on the shifts in photoassociation (PA) spectra of ultracold Cs atoms. A series of atom loss spectra show a linear variation of the frequency shift with the PA laser intensity at different magnetic fields near the d-wave Feshbach resonance of optically trapped Cs atoms. The magnetic field dependence of the slope of the shift to the PA laser intensity exhibits a dispersive change near the Feshbach resonance. The theoretical formula derived from a model based on Fano resonance fits well with the experimental data. Using a model rectangular potential with tunable well depth and applying the Franck-Condon principle, we obtain numerical results, which are found to be largely in disagreement with the experimental findings.
AB - We study the effects of a magnetic Feshbach resonance on the shifts in photoassociation (PA) spectra of ultracold Cs atoms. A series of atom loss spectra show a linear variation...We study the effects of a magnetic Feshbach resonance on the shifts in photoassociation (PA) spectra of ultracold Cs atoms. A series of atom loss spectra show a linear variation of the frequency shift with the PA laser intensity at different magnetic fields near the d-wave Feshbach resonance of optically trapped Cs atoms. The magnetic field dependence of the slope of the shift to the PA laser intensity exhibits a dispersive change near the Feshbach resonance. The theoretical formula derived from a model based on Fano resonance fits well with the experimental data. Using a model rectangular potential with tunable well depth and applying the Franck-Condon principle, we obtain numerical results, which are found to be largely in disagreement with the experimental findings.
KW - ультрахолодная фотоассоциация, лазерно-индуцированные сдвиги, резонансы Фешбаха
UR - https://www.mendeley.com/catalogue/0cfb9cfe-5ff9-39ff-81d0-ba92ea74949d/
UR - http://www.scopus.com/inward/record.url?scp=85100125157&partnerID=8YFLogxK
U2 - 10.1039/d0cp04840b
DO - 10.1039/d0cp04840b
M3 - Article
VL - 23
SP - 641
EP - 646
JO - Physical Chemistry Chemical Physics
JF - Physical Chemistry Chemical Physics
SN - 1463-9076
IS - 1
ER -
ID: 71595112