DOI: 10.1140/epjd/e2009-00263-9
On the four-photon annihilation of the electron-positron pairs
A.M. Frolov and D.M. WardlawDepartment of Chemistry, University of Western Ontario, London, Ontario N6A 5B7, Canada
afrolov@uwo.ca
Received 9 May 2009 / Received in final form 20 August 2009 / Published online 31 October 2009
Abstract
The four-photon annihilation of electron-positron pairs is considered. In
our treatment the energies of the colliding particles can be arbitrary. We
also discuss the lower-energy limit of the cross-section of three-photon
annihilation of the
(e-, e+)-pair.
36.10.Dr - Positronium.
78.70.Bj - Positron annihilation.
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag 2009
