arXiv:hep-ph/9612412·v1·High Energy Physics — Phenomenology
K -> pi pi pi gamma in chiral perturbation theory
G. D'Ambrosio · G. Ecker · G. Isidori · H. Neufeld
Abstract
We present a complete analysis of K -> 3 pi gamma decays to O(p^4) in the low-energy expansion of the Standard Model. We employ the notion of "generalized bremsstrahlung" to take full advantage of experimental information on the corresponding non-radiative K -> 3 pi decays.
Comments: 21 pages, Latex, 2 figures embedded with epsfig.sty, submitted to Z. Phys. C