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 statesJournal 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 sequenceProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1971
- Low-Energy Photo-Ionization of theandStates of HePhysical Review A, 1971
- The Continuous Absorption Coefficient of the Helium Atom.The Astrophysical Journal, 1948