Autor: |
Vasile Chiş, Radu I. Campeanu, A.D. Stauffer, Ladislau Nagy |
Rok vydání: |
2006 |
Předmět: |
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Zdroj: |
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 247:58-60 |
ISSN: |
0168-583X |
DOI: |
10.1016/j.nimb.2006.01.040 |
Popis: |
We have used two distorted wave models to calculate positron impact ionization of CH4. In the first one we used Gaussian molecular target representations and in the second we assumed that the target is a sum of independent atoms. We found that our molecular model works better than the “independent atoms” model. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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