DOUBLE-ELECTRON IONIZATION IN COMPTON-SCATTERING OF HIGH-ENERGY PHOTONS BY HELIUM-ATOMS

被引:34
|
作者
AMUSIA, MY
MIKHAILOV, AI
机构
[1] AF IOFFE PHYS TECH INST,ST PETERSBURG 194021,RUSSIA
[2] ST PETERSBURG NUCL PHYS INST,GATCHINA 188350,RUSSIA
关键词
D O I
10.1088/0953-4075/28/9/011
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The cross section of double-electron ionization of two-electron atoms and ions in Compton scattering of high energy photons is calculated. It is demonstrated that its dependence on incoming photon frequency is the same as that for the single-electron ionization. The ratio of 'double-to-single' ionization in Compton scattering proved to be energy independent and almost coincides with the corresponding value for photoionization. For the He atom it is 1.68%. This surprising result deserves experimental verification.
引用
收藏
页码:1723 / 1734
页数:12
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