| 高功率激光放大器中小尺度调制传输方程及其精确解 |
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| 引用本文： | 文双春 范滇元. 高功率激光放大器中小尺度调制传输方程及其精确解[J]. 衡阳师范学院学报, 1999, 20(6): 9-15 |
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| 作者姓名： | 文双春 范滇元 |
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| 作者单位： | [1]衡阳师范学院物理系,衡阳 [2]中国科学院上海光学精密机械研究所高功率激光物理国家,衡阳 |
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| 基金项目： | 国家高技术惯性约束核聚变领域资助!863-416-5 |
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| 摘 要： | 在综合考虑衍射、放大、自聚焦三种过程同时作用的情况下，推导出了高功率激光放大器中激光束的传输方程和小尺度自聚焦方程。在小信号增益情形下，得到了小尺度自聚焦方程的精确解析解。
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| 关 键 词： | 高功率激光放大器 传输方程 小尺度自聚焦方程 |
Propagation Equation for Small-Scale Self-Focusing in High Pover Laser Amplifiers and Its Exact Analytical Solution |
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| Wen Shuangchun, Fan Dianyuan. Propagation Equation for Small-Scale Self-Focusing in High Pover Laser Amplifiers and Its Exact Analytical Solution[J]. journal of Hengyang Normal University, 1999, 20(6): 9-15 |
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| Authors: | Wen Shuangchun Fan Dianyuan |
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| Abstract: | Propagation equation for small-scale self-focusing in high power laser amplifiers is derived. An exact analytic solution to the derived equation is obtained; and the expressions for the growth rate,the fastest growing frequency of the ripples and the B-integral are also obtained. |
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| Keywords: | small-scale ripples self-focusing the fastest growing frequency B-integral |
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