Local potentials equivalent to matrix effective potentials for <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mi>e</mi></math></span>-He scattering at 200 and 400 eV

L. J. Allen; H. Bürger

doi:10.1103/PhysRevA.30.1237

Local potentials equivalent to matrix effective potentials for $e$ -He scattering at 200 and 400 eV

L. J. Allen and H. Bürger

Phys. Rev. A 30, 1237 – Published 1 September 1984

Abstract

We have obtained equivalent local potentials (ELP's) to matrix effective potentials for $e$ -He scattering at 200 and 400 eV by means of semiclassical WKB inversion of the phase shifts. The absorptive parts of these ELP's are compared with current models for absorption potentials.