Method for the calculation of multiphoton and above-threshold ionization with discretized bases in two-electron atoms
Authors:
- 1 November 1990
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 42 (9) , 5801-5804
Abstract
We present a method for the calculation of multiphoton ionization, including above-threshold ionization and autoionization, which goes beyond the one-electron approximation. We illustrate the method with examples of calculations in He and Mg.Keywords
This publication has 16 references indexed in Scilit:
- Multiphoton ionization of magnesium with configuration-interaction calculationsPhysical Review A, 1990
- Dynamics of resonances rapidly shifting under short laser pulsesPhysical Review Letters, 1989
- Theory of single and double ionization of helium through two-photon excitation of the1 S 0 e (1) doubly excited resonanceThe European Physical Journal D, 1989
- Simple discretization method for autoionization widths. I. TheoryPhysical Review A, 1987
- Sturmian expansion of Green’s function and its application to multiphoton ionization of hydrogenPhysical Review A, 1986
- Multiphoton absorption by alkali-metal atoms above the ionization thresholdPhysical Review A, 1986
- Constrained variational procedure for the calculation of autoionization lifetimesPhysics Letters A, 1984
- Position and widths of autoionising states in the helium isoelectronic sequence above the N=2 continuumJournal of Physics B: Atomic and Molecular Physics, 1984
- On the evaluation of transition matrix elements for multiphoton processes in atomic hydrogenJournal of Physics B: Atomic and Molecular Physics, 1971
- Ground State of Two-Electron AtomsPhysical Review B, 1958