Theoretical investigation on generating terahertz radiation from gas plasma induced by three-color ultrashort lasers
Wang Cheng-Lianga) , Yang Zhen-Gangb) , Liu Jin-Songa) , Wang Sheng-Lieb) , Wang Ke-Jia†a) 
Theoretical investigation on generating terahertz radiation from gas plasma induced by three-color ultrashort lasers |
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Wang Cheng-Liang
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| Plots of maximum electron density versus pulse energy, where points A ( A ′), B ( B ′), C ( C ′), D ( D ′), and E ( E ′) represent threshold point, inflection of the first ionization, saturation of the first ionization, inflection of the secondary ionization and saturation of the secondary ionization, respectively. |
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