Two-photon absorption to highly excited D states of Rb atoms*
作者： Yoshiaki Kato , B. P. Stoicheff
关键词: Excited state 、 Materials science 、 Absorption spectroscopy 、 Kinetic isotope effect 、 Dye laser 、 Hyperfine structure 、 Two-photon absorption 、 Ground state 、 Spectral line 、 Atomic physics
摘要: Highly excited D states (n = 11 to 32) of Rb atoms were studied by Doppler-free two-photon absorption spectroscopy using a cw dye laser. These doublets are not inverted, and their spacings do vary as neff-3, nor n−3; the 85Rb, 87Rb isotope shift in ground state is found be 160 ± 12 MHz.
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