THEORY OF CORE-RESONANT IONIZATION

被引:13
作者
HANSON, LG
ZHANG, J
LAMBROPOULOS, P
机构
[1] NIELS BOHR INST,ORSTED LAB,DK-2100 COPENHAGEN 0,DENMARK
[2] FDN RES & TECHNOL HELLAS,INST ELECTR STRUCT & LASER,GR-71110 IRAKLION,GREECE
来源
EUROPHYSICS LETTERS | 1995年 / 30卷 / 02期
关键词
D O I
10.1209/0295-5075/30/2/004
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present the theory of photoelectron energy spectra in two-electron atoms strongly driven by a field near resonance with the ionic core. We show that the unavoidable simultaneous excitation of the atomic resonance transition and the ever present a.c. Stark shifts leads to rich structure in the spectrum not predictable by simplified models. We present quantitative results for calcium which illustrate the theory and also pertain to ongoing experiments.
引用
收藏
页码:81 / 86
页数:6
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