INVESTIGADORES
RODRIGUEZ CHARIARSE Vladimir Daniel
artículos
Título:
Projectile angular distribution in single ionization of helium by proton impact at high and intermediate energies
Autor/es:
RODRÍGUEZ, V D
Revista:
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
Editorial:
IOP PUBLISHING LTD
Referencias:
Año: 1996 vol. 29 p. 275 - 286
ISSN:
0953-4075
Resumen:
The CDW-EIS theoretical method is applied to explain recent measurements of helium single ionization by proton and deuteron impact. This theory can cope with the proton angular distribution data for a wide range of projectile energy from 100 keV to 6 MeV . At intermediate energies the CDW-EIS is shown to considerably improve the first Born approximation. The theoretical angular differential cross sections consider the internuclear interaction required for large scattering angles. A seminumerical technique for the introduction of the internuclear interaction is developed.