| 1. | Theoretical study on pulse properties of optical parametric chirped pulse amplification
光参量啁啾脉冲放大过程中脉冲特性理论研究 |
| 2. | The study of the soliton - effect compression of chirped pulse in optical fibers with the method of split - step fourier
采用分步傅立叶方法研究初始啁啾脉冲的孤子效应压缩 |
| 3. | If assuming the chirped parameter is equal to zero , our results deduce to that of porras
令啁啾系数为零，则我们的结果可以演化为porras等人关于无啁啾脉冲光束的结果。 |
| 4. | When parameters of the initial pulse vary , the phenomenon of the splitting is difference , and the physical mechanism is discussed
对于初始非线性啁啾脉冲，初始入射脉冲的啁啾参数不同时，产生分裂的现象也不同，并讨论了其物理机制。 |
| 5. | This paper summarizes the development , application and trend of the cpa system , especially introduces the essential principle and experiment structure . 2
系统阐述了飞秒激光啁啾脉冲放大系统的发展、应用及未来的发展趋势，重点介绍了cpa技术的基本原理及实验结构。 |
| 6. | We study the propagation of ultrashort chirped pulse beams in free space . the results show that the chirp influenced on the spatial singularity more than the width of the pulse beam
但是对于啁啾脉冲光束，啁啾导致的脉冲光谱展宽仍然会导致脉冲光束的空间奇异性，脉冲啁啾比脉冲长度对脉冲空间奇异性出现的影响更大。 |
| 7. | We also use fourth runge - kutta method simulate the opcpa process in the case of considering signal and pump temporal profile and phase mismatching and get gain and spectra properties at different pump temporal profile
我们还在考虑时间波形和相位失配的情况下，利用四阶龙格-库塔法对光参量啁啾脉冲放大进行了数值模拟计算，得到了不同泵浦光时间波形时的增益与频谱特性。 |
| 8. | Porras and fu et al proposed that slowly varying envelope approximation and the complex amplitude envelope do n ' t fit anymore for the ultrashort pulsed beam shorter than or even near to one oscillation optical period , because they lead to a spatial singularity
结果表明，对于脉冲宽度较长(相对于一个光学周期)的超短无啁啾脉冲光束可以使用缓变包络近似和复振幅包络表达式。 |
| 9. | Then the non - paraxial property of chirped pulsed beam and the variation of the non - paraxial correction induced by the variation of the pulse function are respectively discussed to illustrate the influence of the spectrum property on the non - paraxial property of the pulsed beam
首先分析了超短脉冲的光谱性质对其傍轴近似条件的影响，然后分别讨论了啁啾脉冲的非傍轴性质以及不同脉冲形式所导致的不同非傍轴特性。 |
| 10. | Since ti : sappire owns many great properties , chirped pulse amplification based on ti : sappire makes rapid technical progress and many developed countries have built up 100tw - grade ti : sappire ultrashort and ultrahigh pulse laser system . optical parametric chirped pulse amplification gets great academic interests because of its many merits
由于钛宝石晶体的优良性能，以钛宝石为增益介质的啁啾脉冲激光放大技术飞速发展，世界各科技大国相继建成了百太瓦级的钛宝石超短超强脉冲激光装置。 |
