Autoionization of He atoms induced by partially stripped ion impact



Título del documento: Autoionization of He atoms induced by partially stripped ion impact
Revue: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000336927
ISSN: 0103-9733
Autores: 1
1
Instituciones: 1Universidad Nacional del Sur, Departamento de Física, Bahía Blanca, Buenos Aires. Argentina
Año:
Periodo: Mar
Volumen: 40
Número: 1
Paginación: 115-119
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés A study of the autoionization process induced by partially stripped ion impact is performed. The Barrachina- Macek model is extended to the case in which the projectile-emitted electron interaction is represented by means of a non-Coulombic central potential at all times. Electron spectra in momentum space are predicted and compared to the Barrachina-Macek model and a recent model in which an asymptotically correct wave function was employed to treat this problem. The presence of rainbow scattering interference in the binary ring profile of the outgoing autoionized electrons for positive ion impact is discussed based on the different models
Disciplinas: Física y astronomía
Palabras clave: Física,
Autoionización,
Interacciones postcolisión,
Dispersión de arcoiris,
Modelo Barrachina-Macek
Keyword: Physics and astronomy,
Physics,
Autoionization,
Post-collisional interactions,
Rainbow scattering,
Barrachina-Macek model
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