Vector-Meson-Dominance model contribution to π 0 →4γ
Abstract
Vector-Meson-Dominance model contribution to
π
0
→4γ
is calculated. The result confirms old estimates that this contribution is much smaller than the purely electromagnetic photon spliting graph contribution calculated earlier.
Related Researches
Submitted on 7 Nov 2003 (v1), last revised 9 Apr 2004 (this version, v2)
Updated
arXiv.org
Original Source