Project supported by the Natural Science Foundation of Shandong Province,China (Grant No Y2006A21);the National Natural Science Foundation of China (Grant No 10675076)
A study is made of the effects of Doppler broadening on pure gain without inversion, which means that neither one-photon nor two-photon inversions are allowed, and non-pure gain without inversion, which means that one...
supported by the Natural Science Foundation of Shandong Province,China (Grant No Y2006A21);the National Natural Science Foundation of China (Grant No 10675076)
In an open ladder-type resonant atomic system, variation in relative phase between probe and driving fields does not affect the transient evolution of populations, but it has remarkable effects on gain and dispersion ...
Project supported by the National Natural Science Foundation of China (Grant No 10675076);the Natural Science Foundation of Shandong Province, China (Grant No Y2006A21)
This paper studies the propagation effect in a closed lambda-type three-level atomic system with Doppler broadening. It is shown that, Doppler broadening due to atomic motion and propagation effect associated with dri...
the National Basic Research Program of China (No.2006CB806003);the National Natural Science Foundation of China (No.10675076);the Natural Science Foundation of Shandong Province (No.Y2006A21);State Key Laboratory of High Field Laser Physics,Shanghai Institute of Optics;Fine Mechanics,Chinese Academy of Sciences.
Propagation of a few-cycle laser pulses in a dense V-type three-level atomic medium is investigated based on full-wave Maxwell-Bloch equations by taking the near dipole-dipole (NDD) interaction into account. We find...
supported by National Basic Research Program of China (Grant No 2006CB806003);the Natural Science Foundation of Shandong Province,China (Grant No Y2006A21);the National Natural Science Foundation of China (Grant No 10675076);State Key Laboratory of High Field Laser Physics,Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,China
The population transfer in a ladder-type atomic system driven by linearly polarized sech-shape femtosecond laser pulses is investigated by numerically solving Schr6dinger equation without including the rotating wave a...