Positron impact ionisation of rare gas atoms by a distorted wave method with close coupled target states
Autor: | D.L. Moores |
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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 |
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