Calculation of Photoabsorption Processes in Helium

16 October 1972

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 29 (16) , 1051-1052
https://doi.org/10.1103/physrevlett.29.1051

Abstract

The cross section for photoionization is expressed as an integral over the dipole response function in a form that yields a unified procedure for calculating the background and the resonance contributions. Application is made to absorption by triplet metastable helium.

Keywords

This publication has 4 references indexed in Scilit:

Photoionization of the He metastable states
Journal of Physics B: Atomic and Molecular Physics, 1971
A 1/ Z expansion study of the 2s2p ¹ P and ³ P autoionizing resonances of the helium isoelectronic sequence
Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1971
Low-Energy Photo-Ionization of the $1 {}^{1}S$ and $2 {}^{1}S$ States of He
Physical Review A, 1971
The Continuous Absorption Coefficient of the Helium Atom.
The Astrophysical Journal, 1948