Photoionization of atomic iodine and its ions

被引:32
作者
Amusia, MY [1 ]
Cherepkov, NA
Chernysheva, LV
Manson, ST
机构
[1] Hebrew Univ Jerusalem, Racah Inst Phys, IL-91904 Jerusalem, Israel
[2] Clark Atlanta Univ, CTSPS, Atlanta, GA 30314 USA
[3] State Acad Aerosp Instrumentat, St Petersburg 190000, Russia
[4] Georgia State Univ, Dept Phys & Astron, Atlanta, GA 30303 USA
来源
PHYSICAL REVIEW A | 2000年 / 61卷 / 02期
关键词
D O I
10.1103/PhysRevA.61.020701
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Calculations of the photoionization cross section for the atomic iodine atom and its ions I- and I2+ using the random-phase approximation with exchange are performed in a broad photon energy range from 40 to 136 eV. A significant (factor of 3) difference between recent experimental data and our theoretical results is found in the region dominated by the giant resonance from the 4d subshells. Sum-rule analysis suggests that the experimental situation requires reexamination.
引用
收藏
页数:4
相关论文
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