Shaohua Li, Yihong Li, Jinpeng Yuan, Lirong Wang, Liantuan Xiao, Suotang Jia, "Determination of hyperfine structure constants of
- Chinese Optics Letters
- Vol. 16, Issue 6, 060203 (2018)
Fig. 1. Energy-level diagram of the 5 S 1 / 2 → 5 P 3 / 2 → 5 D 5 / 2 5 S 1 / 2 → 5 P 3 / 2 → 7 S 1 / 2 Rb 87 ( I = 3 / 2 ) Rb 85 ( I = 5 / 2 )
Fig. 2. Experimental setup. ND, neutral density plate; M, mirror; L, lens; AOM, acousto-optic modulator; BS, beam splitter; PBS, polarizing beam splitter; HWP, half-wave plate; PD, Si photodiode; OSC, oscilloscope.
Fig. 3. Double-resonance optical pumping spectra (the lower curve) and corresponding differential signals (the upper curve). (a) 5 S 1 / 2 ( F = 2 ) → 5 P 3 / 2 ( F = 3 ) → 5 D 5 / 2 F = 2 Rb 87 5 S 1 / 2 ( F = 3 ) → 5 P 3 / 2 ( F = 4 ) → 5 D 5 / 2 F = 3 Rb 85 5 S 1 / 2 ( F = 3 ) → 5 P 3 / 2 ( F = 3 ) → 7 S 1 / 2 F = 2 Rb 85 5 S 1 / 2 ( F = 1 ) → 5 P 3 / 2 ( F = 2 ) → 7 S 1 / 2 F = 1 Rb 87
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Table 1. Hyperfine Coupling Constants A and B of the 5D5/2 and 7S1/2 States of Rb87 and Rb85a
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