INVESTIGADORES
RODRIGUEZ CHARIARSE Vladimir Daniel
artículos
Título:
Classical description of threshold effects in ion-atom ionization collisions
Autor/es:
J. FIOL; C. COURBIN; 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: 2000 vol. 33 p. 5343 - 5355
ISSN:
0953-4075
Resumen:
We employ a three-body classical trajectory Monte Carlo (CTMC) method to
calculate the recoil-ion momentum distribution at its kinematic
threshold in ion-atom ionization collisions. We analyse how this
threshold is intertwined by dynamical constraints to the electron
capture to the continuum cusp in the electron double differential cross
section. We compare these calculations with those from a full
quantum-mechanical description and explore how these structures depend
on the interactions among the three particles in the final state.