arXiv:hep-ph/0207372·v1·High Energy Physics — Phenomenology
SU(3) Mixing for Excited Mesons
W.S. Carvalho🇧🇷 · A.S. de Castro🇧🇷 · A.C.B. Antunes🇧🇷
Abstract
The SU(3)-flavor symmetry breaking and the quark-antiquark annihilation mechanism are taken into account for describing the singlet-octet mixing for several nonets assigned by Particle Data Group(PDG). This task is approached with the mass matrix formalism.