Backward Raman amplification in plasmas with chirped wideband pump and seed pulses<xref ref-type="fn" rid="cpb141297fn1">*</xref>

Backward Raman amplification in plasmas with chirped wideband pump and seed pulses*

Wu Zhao-Hui^a),^b),^c), Wei Xiao-Feng^b), Zuo Yan-Lei^b), Liu Lan-Qin^b), Zhang Zhi-Meng^b), Li Min^b), Zhou Yu-Liang^b), Su Jing-Qin^a),^†

Fig. 2. Simulation results of the BRA in plasmas by a 1D PIC code with parameters from the Princeton experiment: a output seed intensities of the modified fluid model and the PIC code; b input dash curve and output solid curve spectra of the seed pulse.