原子与分子物理学报2008,Vol.25Issue(6):1323-1327,5.
高次谐波发射中的超拉曼发射
The hyper-Raman emission in the high harmonic generation
摘要
Abstract
We investigated high harmonic generated from the interaction of intense pulses with a one-electron model molecular ion. When the intensity of the laser pulse is weak,the hyper-Raman (HR) lines are observed clearly. With the increase of the laser intensity, the HR lines only appeared as the background of high harmonic generation (HHG) due to its weak intensity. This phenomenon is attributed to the various roles of excited states in the different laser intensity. To observe the HR lines in the experiment, it is necessary to prepare a superposition states by adding an additional long laser pulse.关键词
超拉曼谱线/高次谐波/叠加态Key words
hyper-Raman lines/high harmonic/superposition state分类
数理科学引用本文复制引用
刘艳,于若飞,朱颀人,杨玉军..高次谐波发射中的超拉曼发射[J].原子与分子物理学报,2008,25(6):1323-1327,5.基金项目
国家自然科学基金(10604021,10474028) (10604021,10474028)