摘要
本文导出电子与高离化态类氢离子激发1s→ns、np跃迁振幅在Coulomb-Born近似下的闭型表达式,用以提供电子冲击能量在x=1~40倍阈值,核电荷数Z分别为2、6、8、10、14、18、22、28、50的宽范围内积分和微分截面的非分波计算结果。
The Coulomb-Born transition amplitudes of the Is ns, np excitations of highly ionized hydroginic ions are reduced to a closed form which guarantee a flexibility of computation at any energy. Both integrated and differential cross sections are given for n = 2,3with Z = 2,6,8,10,14,22,28 and 50 at electron impact energies x= 1~40 in threshold units.
出处
《原子与分子物理学报》
CAS
CSCD
北大核心
1992年第3期2371-2380,共10页
Journal of Atomic and Molecular Physics
基金
国家自然科学基金