NONPERTURBATIVE STOPPING-POWER CALCULATION FOR BARE AND NEUTRAL HYDROGEN INCIDENT ON HE

被引:65
作者
GRANDE, PL [1 ]
SCHIWIETZ, G [1 ]
机构
[1] UNIV FED RIO GRANDE SUL, BR-90000 PORTO ALEGRE, RS, BRAZIL
来源
PHYSICAL REVIEW A | 1993年 / 47卷 / 02期
关键词
D O I
10.1103/PhysRevA.47.1119
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The electronic stopping power of hydrogen beams penetrating He gas has been calculated by solving the time-dependent Schrodinger equation. Special attention has been given to low incident energies where capture and loss of the projectile electron are the most important energy-loss mechanisms. These mechanisms are included in a consistent theoretical treatment and good agreement with experimental data has been obtained for high- as well as for low-energy projectiles in a gas target.
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页码:1119 / 1122
页数:4
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