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

2000/01/14 by J. L. Lucio, Lucio, J. L., M. Napsuciale +1
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/0001136

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

arxiv created 2000/01/14 · arxiv updated 2009/11/30

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.

Related

• The phi --> pi⁺ pi^- and phi radiative decays within a chiral unitary approach
• The Linear Sigma Model at Work: Succesful Postdictions for Pion Scattering
• Chiral loop and LsigmaM predictions for phi->pi0etagamma
• The light scalars and the broad sigma(500) in the U3xU3 linear sigma model
• Observed Property of sigma-Meson and Chiral Symmetry