supported by the National Natural Science Foundation of China(Grants Nos.11004126 and 61275212);the Natural Science Foundation of Shanxi Province,China(Grant No.2011021003-1)
The electromagnetically induced grating effect in thermal and cold atoms has been studied theoretically. Studies have shown that, by adjusting the parameters, the first-order diffraction efficiency of the probe beam i...
supported by the National Natural Science Foundation of China(Grants Nos.11004126 and 61275212);the Natural Science Foundation of ShanxiProvince,China(Grant No.2011021003-1);the National Basic Research Program of China(Grant No.2010CB923102)
An electromagnetically induced grating in a four-level tripod-type atomic system is studied theoretically. By virtue of a weak standing-wave signal field, the phase modulation effectively diffracts a weak probe field ...