Positron impact ionisation of rare gas atoms by a distorted wave method with close coupled target states

Autor: D.L. Moores
Rok vydání: 1998
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 143:105-111
ISSN: 0168-583X
DOI: 10.1016/s0168-583x(97)00933-6
Popis: Total cross sections for positron impact ionisation of rare gas atoms at incident energies from the ionisation threshold up to about 1 keV have been calculated by a distorted wave method with close-coupled target states. Contributions from n s and n p electron ejection from the outer shell are both included. Results are compared with recent experimental measurements at University College London.
Databáze: OpenAIRE