Autor: |
B. El Marji, J. W. Cooper, John P. Doering, J. H. Moore, Michael A. Coplan |
Rok vydání: |
1999 |
Předmět: |
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Zdroj: |
Le Journal de Physique IV. :Pr6-97 |
ISSN: |
1155-4339 |
DOI: |
10.1051/jp4:1999622 |
Popis: |
Experimental investigations of double ionization provide information on the mechanism by which two electrons can be simultaneously removed from an atom. Information on the two-electron momentum distribution function of the electrons can also be obtained from the experiments. Results for the double ionization of magnesium are summarized and new (e,3e) data presented. Under a variety of experimental conditions evidence has been found for orientation and polarization effects. In addition, the recoil momentum of the residual doubly-charged ion is often large implying large momentum transfer to the core or ionizing collisions that occur close to the nucleus. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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