Relative phase between the three-gluon and one-photon amplitudes of the J/psi decays
arXiv:hep-ph/0110057 · doi:10.1063/1.1482510
Abstract
It is shown that the study of the ω-ρinterference pattern in the J/psi -> (rho+omega)eta -> pi+pi-eta decay provides evidence for the large (nearly 90 degrees) relative phase between the isovector one-photon and three-gluon decay amplitudes.
arXiv commentParallel session talk at HADRON 2001, Protvino, Russia, August 30, 4 pages, revtex, tightlines