CALCULATION OF HARMONIC-GENERATION DURING THE MULTIPHOTON IONIZATION OF THE HYDROGEN-ATOM

被引:72
|
作者
DEVRIES, PL
机构
[1] Department of Physics, Miami University, Oxford, OH
关键词
D O I
10.1364/JOSAB.7.000517
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The response of a hydrogen atom to an intense nonresonant laser field is investigated by direct numerical solution of the time-dependent Schrodinger equation. This calculation is nonperturbative and does not involve the eigenstates of the field-free atom. An ionization rate for three-photon ionization is calculated and found to be in excellent agreement with previous values. The time-dependent electric dipole moment is calculated; its Fourier transform yields the spectrum of scattered light. Odd-order harmonic peaks through at least the 25th order are present in the spectrum. © 1990 Optical Society of America.
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页码:517 / 520
页数:4
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