arXiv:nucl-th/0103051·v1·Nuclear Theory
Chiral Symmetry in Charmonium - Pion Cross Section
F.S. Navarra🇧🇷 · M. Nielsen🇧🇷 · M.R. Robilotta🇧🇷
Abstract
We perform a non-perturbative calculation of the cross section using a effective Lagrangian. Our results differ from those of previous calculations, specially in the description of vertices involving pions.
Comments: 6 pages, RevTeX including 2 figures in eps files