Backward Raman amplification in plasmas with chirped wideband pump and seed pulses*
Wu Zhao-Huia),b),c), Wei Xiao-Fengb), Zuo Yan-Leib), Liu Lan-Qinb), Zhang Zhi-Mengb), Li Minb), Zhou Yu-Liangb), Su Jing-Qina),†
Fig. 3. Output intensity solid curves and efficiency dashed curves as functions of a the initial pumping amplitude #cod#x03BD; a #cod#x003D; 210.9, #cod#x03BD; b #cod#x003D; 3.8, b the pump chirp #cod#x03BD; b #cod#x003D; 3.8, c the seed chirp #cod#x03BD; a #cod#x003D; 210.9.