The phase between the three gluon and one photon amplitudes in quarkonium decays

Abstract

The phase between three-gluon and one-photon amplitudes in psi(2S) and psi(3770) decays is analyzed.

Comments: 5 pages, 4 figures, Talk given at Hadron 03: 10th International Conference on Hadron Spectroscopy, Aschaffenburg, Germany, 31 Aug - 6 Sep 2003