Optical power limiting of ultrashort hyper-Gaussian pulses in cascade three-level system
Liu Ji-Cai, Guo Fen-Fen, Zhao Ya-Nan, Li Xing-Zhe
       

(color online) Optical power limiting behaviors of strong hyper-Gaussian laser pulses with FWHM τ = 10 fs for three different values of order n of the incident hyper-Gaussian pulses: 1 (rectangle), 2 (circle), and 3 (triangle).