Автор |
H A Slim |
Автор |
E L Heck |
Автор |
B H Bransden |
Автор |
D R Flower |
Дата выпуска |
1991-09-14 |
dc.description |
Cross sections have been calculated for single ionization in collisions between protons and helium atoms, in the range of projectile energies 25-100 keV. The semiclassical impact parameter method was employed, with a basis comprising 22 states on the (He) target and 29 states on the projectile. Good agreement is obtained with the measurements of Shah et al. (1989). The inclusion of pseudo-continuum states on the helium centre is found to significantly modify the total cross section for capture into the bound states of hydrogen, leading to improved agreement with the measurements. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Ionization and charge transfer in proton-helium collisions |
Тип |
lett |
DOI |
10.1088/0953-4075/24/17/002 |
Electronic ISSN |
1361-6455 |
Print ISSN |
0953-4075 |
Журнал |
Journal of Physics B: Atomic, Molecular and Optical Physics |
Том |
24 |
Первая страница |
L421 |
Последняя страница |
L424 |
Аффилиация |
H A Slim; Dept. of Phys., Durham Univ., UK |
Аффилиация |
E L Heck; Dept. of Phys., Durham Univ., UK |
Аффилиация |
B H Bransden; Dept. of Phys., Durham Univ., UK |
Аффилиация |
D R Flower; Dept. of Phys., Durham Univ., UK |
Выпуск |
17 |