Collisions Involving Positrons and Positronium
The theoretical description of positron and positronium scattering by atoms within the context of the coupled pseuodostate approximation is briefly considered.
S. J. Wang, Z. Q. Chen, B. Wang and Y. C. Jean
H.R.J. Walters "Collisions Involving Positrons and Positronium", Materials Science Forum, Vol. 607, pp. 34-38, 2009