INVESTIGADORES
RODRIGUEZ CHARIARSE Vladimir Daniel
artículos
Título:
Electron capture to the continuum by proton and positron impact
Autor/es:
J. FIOL; V. D. RODRÍGUEZ; R. O. BARRACHINA
Revista:
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
Editorial:
IOP PUBLISHING LTD
Referencias:
Lugar: Brighton, England; Año: 2001 vol. 34 p. 933 - 944
ISSN:
0953-4075
Resumen:
We describe recent experimental triple-differential cross sections of
ionization by the impact of both protons and positrons by means of a
single, kinematically exact theory. This model incorporates all the
interactions in the final state on an equal footing and keeps an exact
account of the three-body kinematics. We show that these provisions make
it possible to evaluate any multiple-differential cross section for any
given mass configuration, and analyse how it changes with the relative
masses of the three particles in the final state. We analyse the
differences in the electron cusp formation by both heavy and light
projectile impact at the double-differential cross section level.