Wave-packet continuum-discretization approach to proton collisions with helium

SU Alladustov, IB Abdurakhmanov, AS Kadyrov, I Bray… - Physical Review A, 2019 - APS
We extend the two-center wave-packet convergent close-coupling method to proton
collisions with helium. The target is treated as a three-body system, where correlations …

Calculation of charge-changing cross sections in collisions of , , and with He atoms

VA Sidorovich, VS Nikolaev, JH McGuire - Physical Review A, 1985 - APS
Cross sections for single and double ionization σ i 1 and σ i 2, the single and double
electron capture to the ground state σ c 1 and σ c 2, and the ionization with electron capture …

Dynamic target screening for two-active-electron classical-trajectory Monte Carlo calculations for +He collisions

VJ Montemayor, G Schiwietz - Physical Review A, 1989 - APS
Total cross sections and doubly differential probabilities for various two-electron processes
resulting from protons colliding with helium are calculated using a new two-active-electron …

Independent electron approximation in collisions of nuclei with atoms

VA Sidorovich - Journal of Physics B: Atomic and Molecular …, 1981 - iopscience.iop.org
The process of a multielectron transition in an atom taking place during scattering, from an
atom, of a structureless charged particle moving at a velocity v is treated in the model of …

Ionisation of He atoms by H+, He2+ and Li3+ nuclei

VA Sidorovich, VS Nikolaev - Journal of Physics B: Atomic and …, 1983 - iopscience.iop.org
The cross sections, sigma i1 and sigma i2, of single and double ionisation of He atoms by
H+, He 2+, and Li 3+ nuclei with energies ranging from 0.01 to 5 MeV amu-1 are calculated …

Electron impact double ionisation of Ca and Sr

SN Chatterjee, BN Roy - Journal of Physics B: Atomic and …, 1984 - iopscience.iop.org
Electron impact double ionisation cross sections for Ca and Sr have been calculated in the
modified binary encounter model. Contributions of inner-shell ionisation and Auger emission …

Electron impact double ionisation of Ar2+, Ar3+ and Xe+

SN Chatterjee, BN Roy - Journal of Physics B: Atomic and …, 1987 - iopscience.iop.org
Electron impact double ionisation cross sections for Ar 2+, Ar 3+ and Xe+ have been
calculated in the modified binary-encounter model incorporating the effects of the Coulombic …

Proton impact double ionisation of noble-gas atoms

A Kumar, BN Roy - Journal of Physics B: Atomic and Molecular …, 1981 - iopscience.iop.org
Gryzinski's double binary encounter model (1965) using the correct expression for sigma
Delta E due to Vriens and the appropriate velocity distribution functions for the bound …

A semiempirical method for determining the cross sections for the loss of electrons by fast multiply charged ions

IS Dmitriev, VP Zaikov, YA Tashaev - Nuclear Instruments and Methods, 1979 - Elsevier
This paper describes a semiempirical method for calculang the cross sections σ i, i+m for the
loss of one and several electrons by fast multielectron ions, which is based on the results of …

Single and double ionization of magnesium by H+ and He 2+ impact

MP Singh, SN Chatterjee, LK Jha, BN Roy - Physica Scripta, 2009 - iopscience.iop.org
Theoretical investigations of H+ and He 2+ impact single and double ionization of
magnesium atoms have been performed in the binary encounter approximation. Direct …