J. Bauer et al., SFA APPLIED TO THE ONE-DIMENSIONAL 2-ELECTRON MODEL ATOM, Journal of physics. B, Atomic molecular and optical physics, 28(20), 1995, pp. 4413-4419
We calculate the total direct double photoionization rates in the stro
ng-field approximation for a one-dimensional model. We study the role
of the electron-electron repulsion in the final state for different fr
equencies and intensities of the applied laser field.