ELECTRON-IMPACT EXCITATION OF N=2 STATES OF ATOMIC-HYDROGEN AT ENERGIES JUST ABOVE THE IONIZATION THRESHOLD

被引:9
|
作者
FON, WC [1 ]
AGGARWAL, KM [1 ]
RATNAVELU, K [1 ]
机构
[1] QUEENS UNIV BELFAST,DEPT APPL MATH & THEORET PHYS,BELFAST BT7 1NN,ANTRIM,NORTH IRELAND
关键词
D O I
10.1088/0953-4075/25/11/017
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The scattering of electrons by atomic hydrogen is studied for incident electron energies 1.02, 1.10 and 1.21 Ryd by extending the 15-state R-matrix calculation of Pathak et al. Results are presented for n = 2 excitation, including differential cross sections and angular correlation parameters. Comparisons are made between the present calculation with the experiments and the most recent theoretical calculations.
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收藏
页码:2625 / 2637
页数:13
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