强激光与粒子束2012,Vol.24Issue(6):1311-1314,4.DOI:10.3788/HPLPB20122406.1311
H2+和H3+系统的电子频谱与高次谐波谱
Electron and high-harmonic generation spectra of H2 + and H3+ systems
摘要
Abstract
The paper presents our numerical simulations on single-electron Hz+ and two-electron H3+ systems with the symmetric split operator technique. The results show that the electron spectra are complementary to the conventional high-harmonic generation(HHG) spectra, the electron spectra feature peaks located at even harmonics, while the HHG spectra' peaks are at odd-numbered positions. Only limited values of the core-softening parameter can support HHG, and some preliminary explanation is given.关键词
高次谐波/H3+系统/库仑势参数/电子频谱Key words
high-harmonic generation/H3+ system/core-softening parameter/electron spectra分类
数理科学引用本文复制引用
代春燕,于川,张贵忠,向望华,姚建铨..H2+和H3+系统的电子频谱与高次谐波谱[J].强激光与粒子束,2012,24(6):1311-1314,4.基金项目
国家自然科学基金项目(10674100) (10674100)