paper

phi -> pi0 pi0 gamma Decay within a U(3)x U(3) Linear Sigma Model

arXiv:hep-ph/0001136

Abstract

We show that therecently observed pion invariant mass distribution of the phi ->pi0 pi0 gamma decay can be satisfactorily described by the chiral U(3) X U(3) Linear Sigma Model.

5 Pags. 2 Figs. Contribution to DAFNE99, Frascati Italy Nov (99)