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  

Propagation of a femtosecond laser pulse with duration of several optical periods of oscillation in a linear dispersive medium

作　　者：刘宏利[1] 杨少辰[1] 赵中龄[1] 

机构地区：[1]北方交通大学物理系,北京100044

出　　处：《光学技术》2000年第6期541-542,545,共3页Optical Technique

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。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

关 键 词：飞秒激光脉冲 群速色散 线性色散介质 传输方程 

分 类 号：TN24[电子电信—物理电子学]