[图书][B] Electron emission in heavy ion-atom collisions

N Stolterfoht, RD DuBois, RD Rivarola - 1997 - books.google.com
Electron EM reviews the theoretical and experimental work of the last 30 years on
continuous electron emission in energetic ion-atom collisions. High incident energies for …

Dynamic screening and two-center effects in neutral and partially dressed ion-atom collisions

NJ Esponda, MA Quinto, RD Rivarola, JM Monti - Physical Review A, 2022 - APS
In collisions involving projectiles with bound electrons, partial or total screening of their
nuclear charge must be considered. Accordingly, a projectile dynamic effective charge, as a …

Collisional electron capture to the continuum of neutral projectiles

RO Barrachina - Journal of Physics B: Atomic, Molecular and …, 1990 - iopscience.iop.org
The electron capture to continuum states of neutral projectiles in atomic collisions is
investigated. It is shown that a forward peak exists in the ionisation spectrum, which can be …

Final-state interaction theory of cusp formation

RO Barrachina - Nuclear Instruments and Methods in Physics Research …, 1997 - Elsevier
The distribution of electrons emitted in atomic collisions often exhibits a cusp-shaped peak
centered at a velocity equal to that of the incident projectile. In the case of outgoing …

Emission of convoy electrons after grazing ion-surface collisions

H Winter, P Strohmeier, J Burgdörfer - Physical Review A, 1989 - APS
Convoy electrons emitted in collisions of 100–340-keV protons with a Si (111) surface at
grazing incidence are investigated. The observed cusp shape in the electron spectra is …

Observation of low-lying resonance states of at the S and S He thresholds

A Báder, L Sarkadi, L Víkor, M Kuzel, PA Závodszky… - Physical Review A, 1997 - APS
We measured the cusp electron production associated with target ionization at the impact of
a 400-keV pure2 3 S He beam and a mixed beam containing all three long-lived He states …

The forward peak for neutral projectiles

DH Jakubaßa-Amundsen - … of Physics B: Atomic, Molecular and …, 1989 - iopscience.iop.org
The capture of target electrons into the continuum of fast projectiles is calculated with the
peaked impulse approximation. The electronic final state is taken as the low-energy …

Theory of electron capture into the continuum of neutral helium projectiles

PA Macri, RO Barrachina - … of Physics B: Atomic, Molecular and …, 1998 - iopscience.iop.org
We present a theory for electron capture to the continuum states of neutral helium projectiles
in ionization collisions. This calculation includes a complete evaluation of the s-wave Jost …

Electron capture and loss to continuum from 200-keV/u and projectiles colliding with He and Ar targets

H Trabold, GM Sigaud, DH Jakubaßa-Amundsen… - Physical Review A, 1992 - APS
Electrons ejected in collisions with neutral hydrogen and helium projectiles (200 keV/u) into
the forward direction are measured in coincidence with the charge-state-analyzed outgoing …

Threshold effects in the ionization of atoms by positron impact

RO Barrachina, J Fiol, P Macri - … and Methods in Physics Research Section …, 2008 - Elsevier
We employ different theoretical models, both classical and quantum-mechanical, to explore
the recoil-ion momentum distribution in positron–atom collisions. We pay special attention to …