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 ...
Project supported by the excellent Team in Harbin Institute of Technology,China;the Natural Science Foundation of Heilongjiang Province,China (Grant No. A200406)
The second-harmonic generation (SHG) circular dichroism in the light of reflection from chiral films of tripod-like chiral molecules is investigated. The expressions of the second-harmonic generation circular dichro...
Project supported by the National Natural Science Foundation of China (Grant No 60478002) and the Key Basic Research Foundation of Shanghai (Grant Nos 04JC14036 and 05DJ14003).
The giant enhancement of Kerr nonlinearity in a four-level tripod type system is investigated theoretically. By tuning the value of the Rabi frequency of the coherent control field, owing to the double dark resonances...