Multiple frequency conversion via atomic spin coherence of storing a light pulse<xref ref-type="fn" rid="cpb142853fn1">*</xref>

Multiple frequency conversion via atomic spin coherence of storing a light pulse*

Wang Lei^a), Luo Meng-Xi^a), Sun Jia-Xiang^a), Sun Yuan-Hang^a), Chen Yi^b), Wei Xiao-Gang^c), Kang Zhi-Hui^a), Wang Hai-Hua^a)†, Gao Jin-Yue^a)

(a) Energy level coupling of the frequency conversion and the pulse sequences of the input light fields, and (b) experimental results about the frequency conversion. The ω _p2 signal is generated when the ω _c2 field with a frequency of upshifted 205.6 MHz is used to scatter atomic spin coherence.