Differential study of proton-helium collisions at intermediate energies: Elastic scattering, excitation, and electron capture

KH Spicer, CT Plowman, IB Abdurakhmanov… - Physical Review A, 2021 - APS
In a series of papers we present a comprehensive investigation of the four-body proton-
helium differential scattering problem using the two-center wave-packet convergent close …

Single-electron transfer from helium atoms to energetic multiply-charged nuclei

D Delibašić, N Milojević, I Mančev, D Belkić - Atomic Data and Nuclear Data …, 2022 - Elsevier
The three-body boundary-corrected continuum intermediate state (BCIS-3B) method is
employed to compute single-electron capture cross sections. These data are for collisions in …

Time-dependent density-functional-theory studies of collisions involving He atoms: Extension of an adiabatic correlation-integral model

M Baxter, T Kirchner - Physical Review A, 2016 - APS
A recent model to describe electron correlations in time-dependent density-functional-theory
(TDDFT) studies of antiproton-helium collisions is extended to deal with positively charged …

Double charge exchange in ion–atom collisions using distorted wave theories with two-electron continuum intermediate states in one or both scattering channels

D Belkić - Journal of Mathematical Chemistry, 2019 - Springer
A general quantum-mechanical formalism is reviewed for double electron capture from
heliumlike atomic systems by fast nuclei. The development is carried out with and without …

Boundary-corrected four-body continuum-intermediate-state method: Single-electron capture from heliumlike atomic systems by fast nuclei

I Mančev, N Milojević, D Belkić - Physical Review A, 2015 - APS
Single charge exchange in collisions between bare projectiles and heliumlike atomic
systems at intermediate and high incident energies is examined by using the four-body …

Electron capture by alpha particles from helium atoms in a Coulomb–Born distorted-wave approximation

E Ghanbari-Adivi, H Ghavaminia - Journal of Physics B: Atomic …, 2012 - iopscience.iop.org
A three-body Coulomb–Born continuum distorted-wave approximation is applied to
calculate the differential and total cross sections for single-electron exchange in the collision …

Single and double electron capture in p-He and α-He collisions

S Samaddar, S Halder, A Mondal… - Journal of Physics B …, 2017 - iopscience.iop.org
The differential and total cross sections for both single and double electron capture in
collisions of ${{\rm {H}}}^{+} $ and He 2+ with ground state helium atom have been studied …

Differential cross sections for projectile scattering angle in proton-helium collision at intermediate energies

A Igarashi, D Kato - Physica Scripta, 2023 - iopscience.iop.org
The collisions between proton and helium are treated with a semi-classical atomic orbital
expansion for proton incident energies 5–150 keV considering two-electrons explicitly …

Charge transfer in proton–helium collisions from low to high energy

J Loreau, S Ryabchenko, N Vaeck - Journal of Physics B: Atomic …, 2014 - iopscience.iop.org
The cross section for charge transfer in proton–helium collisions has been computed in the
energy range from 10 eV/u up to 10 MeV/u. Four different methods (full quantal time …

Single-electron capture from helium targets by heavy nuclei of charges 1–7

I Mančev, N Milojević, D Delibašić, M Milenković… - Atomic Data and …, 2024 - Elsevier
Single-electron capture by multiply charged nuclei from helium atoms is studied by means of
the prior form of the four-body boundary-corrected continuum intermediate state (BCIS-4B) …