The probe gain with and without inversion in a four-level atomic model: light amplification at a short wavelength
吴金辉, 王登攀, 张惠芳, 肖志宏, 高锦岳
The probe gain with and without inversion in a four-level atomic model: light amplification at a short wavelength
Wu Jin-Hui (吴金辉), Wang Deng-Pan (王登攀), Zhang Hui-Fang (张惠芳), Xiao Zhi-Hong (肖志宏), Gao Jin-Yue (高锦岳)
中国物理B . 2003, (1): 39 -44 .  DOI: 10.1088/1009-1963/12/1/307