Fa. Gianturco et R. Melissa, POSITRONIUM FORMATION WITH IONIC TARGETS - AN OPTICAL-POTENTIAL CALCULATION, Journal of physics. B, Atomic molecular and optical physics, 29(19), 1996, pp. 719-724
The positronium (Ps) formation cross sections are calculated for posit
ron scattering from He+ and Li+ using an optical potential approach de
veloped previously by the same authors. The results are compared with
earlier Born calculations and angular distributions are also analysed
at various energies.