Figure 3.
TDCS for double ionization
of Be at
= 37.4 eV for in-plane geometries. Fixed
electron (single ended red arrows) with 50
of the available
energy and various directions
with respect to the light polarization vector (double ended blue arrow).
Dark cyan points: results from ref.18 (obtained using the velocity gauge). Magenta
points: present results obtained using Coulomb functions as testing
functions. Solid blue line: present results obtained using Be+ continuum states as testing functions. Units are kbarn/eV/sr2.
