Numéro
J. Phys. Colloques
Volume 48, Numéro C9, Décembre 1987
X-Ray and Inner-Shell Processes
Vol. 1
Page(s) C9-479 - C9-482
DOI https://doi.org/10.1051/jphyscol:1987976
X-Ray and Inner-Shell Processes
Vol. 1

J. Phys. Colloques 48 (1987) C9-479-C9-482

DOI: 10.1051/jphyscol:1987976

QUANTUM THEORY OF POST COLLISION INTERACTION IN INNER-SHELL PHOTOIONIZATION

G. B. ARMEN1, J. TULKKI2, T. ABERG2 and B. CRASEMANN1

1  Department of Physics and Chemical Physics Institute, University of Oregon, Eugene, OR 97403, U.S.A.
2  Laboratory of Physics, Helsinki University of Technology, SF-02150 Espoo, Finland


Abstract
The angle-averaged PCI effect is interpreted in terms of a line shape formula which is based on asymptotic Coulomb wave functions and which accounts for the mutual screening of the Auger electron and photoelectron in the final state. The angle-dependent PCI line shape is analyzed using the related semiclassical approach by Kuchiev and Sheinerman.