INVESTIGADORES
RODRIGUEZ CHARIARSE Vladimir Daniel
artículos
Título:
Hydrogen excitation by antiproton and multicharged-ion impact
Autor/es:
RODRIGUEZ, V D; MIRAGLIA, J E
Revista:
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
Editorial:
IOP PUBLISHING LTD
Referencias:
Año: 1992 vol. 25 p. 2037 - 2054
ISSN:
0953-4075
Resumen:
Electron excitation by multicharged ions colliding with hydrogen targets is calculated with the prior eikonal impulse approximation. Cross sections for excitation to n=2 and 3 by impact of antiprotons (p), protons (p), He2+, Be4+, and O6+, are reported as well as the density matrix elements, multipole expansion parameters, dipole moments and perihelion velocities. The theory gives a good account of the available experiments and compares well with other sophisticated theoretical methods in the intermediate energy range (25>or=E/ZP>or=200 keV).