HARMONIC-GENERATION IN MOLECULAR-SYSTEMS - APPLICATION TO H-2(+) IN INTENSE LASER FIELDS

被引:22
作者
MOISEYEV, N
CHRYSOS, M
ATABEK, O
LEFEBVRE, R
机构
[1] TECHNION ISRAEL INST TECHNOL,MINERVA CTR NONLINEAR PHYS,IL-32000 HAIFA,ISRAEL
[2] UNIV PARIS 11,CNRS,PHOTOPHYS MOLEC LAB,F-91405 ORSAY,FRANCE
[3] UNIV PARIS 06,UFR PHYS FONDAMENTALE & APPL,F-75231 PARIS,FRANCE
关键词
D O I
10.1088/0953-4075/28/10/013
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A combination of Floquet theory and the complex coordinate method is used to establish a compact time independent expression for the generation of harmonics by a diatomic molecule. Only the nuclear motion is considered as a source for the spectra. In the assumption that a single Floquet state describes the system, only odd harmonics are obtained. An application to H-2(+) is presented. Correlation between the multiphoton nature of the absorption process and the appearance of higher harmonics is observed.
引用
收藏
页码:2007 / 2020
页数:14
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