| 具有几个光振荡周期长度的飞秒激光脉冲在线性色散介质中的传输 |
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| 引用本文： | 刘宏利,杨少辰,赵中龄. 具有几个光振荡周期长度的飞秒激光脉冲在线性色散介质中的传输[J]. 光学技术, 2000, 26(6): 541-542 |
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| 作者姓名： | 刘宏利 杨少辰 赵中龄 |
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| 作者单位： | 北方交通大学,物理系,北京,100044;北方交通大学,物理系,北京,100044;北方交通大学,物理系,北京,100044 |
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| 摘 要： | 给出了描写具有几个光振荡周期长度的飞秒激光脉冲在线性色散介质中传输方程的解。对脉冲的传输特性进行了数值摸拟 ,分别考察了来源于电子和晶格的正常和反常群速色散对脉冲展宽和脉冲形状畸变的影响。
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| 关 键 词： | 飞秒激光脉冲 群速色散 脉冲形状畸变 |
| 修稿时间： | 2000-05-29 |
Propagation of a femtosecond laser pulse with duration of several optical periods of oscillation in a linear dispersive medium |
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| LIU Hong-li,YANG Shao-cheng,ZHAO Zhong-ling. Propagation of a femtosecond laser pulse with duration of several optical periods of oscillation in a linear dispersive medium[J]. Optical Technique, 2000, 26(6): 541-542 |
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| Authors: | LIU Hong-li YANG Shao-cheng ZHAO Zhong-ling |
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| Abstract: | The solution of the linear wave equation describing propagation of a femtosecond laser pulse with duration of several optical oscillation periods in a medium with the linear dispersion is presented The influence of normal and anomalous dispersion resulting from electron and crystal lattice on the broadening and distortion of shape pulse is also investigated by the numerical simulation of the pulse transportation character |
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| Keywords: | femtosecond laser pulse group velocity dispersion pulse shape distortion |
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