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Gain assisted superluminal light propagation
Gain assisted superluminal light propagation






gain assisted superluminal light propagation

Under appropriate conditions, the probe absorption can be converted to the probe gain, therefore the controlling of negative and positive GH shift in the both reflected and transmitted probe beams can be occurred simultaneously. Submitted 14 January 2015 Resubmitted 2 March 2015Ĭontrolling of the Goos-Hönchen (GH) shifts of the reflected and transmitted probe pulses through a cavity containing four-level GaAs/AlGaAs quantum dot with 15 periods of 17.5 nm GaAs wells and 25-nm Alo.3Gao.7As barriers is investigated.

gain assisted superluminal light propagation

+ Department of Physics, Zanjan University, P.

gain assisted superluminal light propagation

Soleimani Department of Physics, University of Guilan, P. 534-541 © 2015 April 10Ĭontrolling of Goos-Hänchen shift via biexciton coherence








Gain assisted superluminal light propagation