supported by the National Natural Science Foundation of China (No. 10774044);the National Key Basic Research and Development Program of China (No. 2006CB921104);the Science and Technology Commission of Shanghai Municipality of China (No. 07JC14019);the Shanghai Pujiang Talent Program of China (No. 07PJ14038);the PhD Program Schol-arship Fund of East China Normal University (ECNU) 2009 (No. 2009049)
Theoretical analyses are presented on the critically phase-matched second-harmonic generation (SHG) in a biaxial crystal with the focused fundamental Gaussian beams. The dependence of the second-harmonic light power...
Project supported by National Natural Science Foundation of China (Grant Nos. 10674060,10874043 and 10974181);by the National Basic Research Program of China (Grant Nos. 2005CB724508 and 2006CB921104)
We study the ultraslow optical solitons in a resonant three-level atomic system via electromagnetically induced transparency under a density-matrix (DM) approach. The results of linear and nonlinear optical properti...
Supported by the National Natural Science Foundation of China (Grant Nos. 10588402, 10474055, 10874045);National Basic Research Program of China (Grant No. 2006CB921104);Science and Technology Commission of Shanghai Municipal-ity (Grant No. 05PJ14038, 08PJ1402000);Program of Shanghai Subject Chief Scien-tist (Grant No. 08XD14017);Program for Changjiang Scholars and Innovative Research Team in University, Shanghai Leading Academic Discipline Project (Grant No. B480)
We study the stationary and propagating solutions for a Bose-Einstein condensate (BEC) in a periodic optical potential with an additional confining optical or magnetic potential. Using an effective mass approximation ...
supported by the National Natural Science Foundation of China (Nos. 10674060 and10874043);the National "973" Program of China(Nos. 2005CB724508 and 2006CB921104)
A four-level tripod active-Raman-gain scheme is analyzed for obtaining phase-controlled gain, phase shift, and group velocity at room temperature. The scheme can be used to eliminate significant probe field atten- uat...