Chiral symmetry in charmonium-pion cross section - art. no. 021901

Authors
Navarra, FS Nielsen, M Robilotta, MR
Citation
Fs. Navarra et al., Chiral symmetry in charmonium-pion cross section - art. no. 021901, PHYS REV C, 6402(2), 2001, pp. 1901
Citations number
10
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW C
ISSN journal
05562813 → ACNP
Volume
6402
Issue
2
Year of publication
2001
Database
ISI
SICI code
0556-2813(200108)6402:2<1901:CSICCS>2.0.ZU;2-U
Abstract
We perform a nonperturbative calculation of the J/Psi - pi cross section us ing a SU(2) X SU(2) effective Lagrangian. Our results differ from those of previous calculations, especially in the description of vertices involving pions.