原子与分子物理学报2011,Vol.28Issue(6):1075-1081,7.DOI:10.3969/j.issn.1000-0364.2011.06.016
Compton散射对斜入射激光脉冲在等离子体中传输的影响
Influences of the propagation of obliquely incident laser pulse in plasma by Compton scattering
摘要
Abstract
Using the multi-photon nonlinear Compton scattering model and effective refracted index model, the influences of the propagation of the obliquely incident laser pulse in plasma by Compton scattering are studied, a new propagation mechanism in plasma on the coupling optical pulses formed by the incident light and scattered optical has been given out,and the refraction and reflection of the coupling optical in the plasma are computed and simulated by using the effective coupling refracted index and reflection low. The results show that the Faraday effect in the plasma is increased by Compton scattering,and a additional planes of the refraction wave of the parallel with the refraction surface and the littler and same extent are produced. The differences of the real parameter between the real part of the coupling refracted index and imaginary part and refracted angles and effective refracted index are clearly decreased. The changing law of the first increasing and then fast decreasing on the reflection coefficients gotten by using the effective coupling refracted index and reflection low are nearly same. The plasma reflection coefficients are quickly decreased by Compton scattering along with the increasing of the collision frequency, the refracted is increased,and the frequency places of the refraction increasing are clearly moved to the high frequencies.关键词
等离子体/等效折射指数/斜入射/耦合/多光子非线性Compton散射Key words
plasma/effective refracted index/obliquely incident/coupling/multi-photon nonlinear Compton scattering分类
数理科学引用本文复制引用
刘安辉,郝晓飞,郝东山..Compton散射对斜入射激光脉冲在等离子体中传输的影响[J].原子与分子物理学报,2011,28(6):1075-1081,7.基金项目
河南省基础与前沿技术研究基金(092300410227) (092300410227)