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. 1. Profiles of output pulses with chirped pump and chirped seed #cod#x03BD; a #cod#x003D; 210.9, #cod#x03BD; b #cod#x003D; 3.8: a t #cod#x003D; 1.32 ps, b t #cod#x003D; 3.96 ps, c t #cod#x003D; 6.6 ps. Red, blue, and green curves are integrated amplitudes of the pump, the seed, the Langmuir wave | a |, | b |, | f |, respectively.