Image transfer through coherent population trapping based on an atomic ensemble
Han Zhen-Hai1, Ding Dong-Sheng2, 3, †,
       

Experimental set-up for the image transfer from control field to probe field. The solid line represents the path of the probe beam and the blue line denotes the path of the control beam. PBS: polarization beamsplitter, λ/2: half waveplate, L1–L7: lenses, and λ/4: quarter waveplate.