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Convergent Calculations of Double Ionization of Helium: From (γ,2e) to (e,3e) Processes

Date

Authors

Kheifets, Anatoli

Bray, Igor

Publisher

American Physical Society

Abstract

The convergent close-coupling (CCC) method was used to calculate the double ionization of helium from (γ,2e) to (e,3e) processes. It was observed that in both cases the initial and final atomic states are three-body problems of the He2+ nucleus interacti

Keywords

Keywords: Approximation theory; Convergence of numerical methods; Correlation methods; Green's function; Ground state; Ionization; Kinematics; Mathematical operators; Positrons; Born approximation; Convergent close-coupling (CCC) method; Fully differential cross se

URI

http://hdl.handle.net/1885/77459

Collections

ANU Research Publications

Source

Physical Review A: Atomic, Molecular and Optical Physics

Type

Journal article

DOI

10.1103/PhysRevA.69.050701