Chiral symmetry in charmonium-pion cross section

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11 July 2001

journal article
research article
Published by American Physical Society (APS) in Physical Review C

Vol. 64 (2) , 021901
https://doi.org/10.1103/physrevc.64.021901

Abstract

We perform a nonperturbative calculation of the

J / Ψ - π

cross section using a

SU (2) \times SU (2)

effective Lagrangian. Our results differ from those of previous calculations, especially in the description of vertices involving pions.

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Version 1, 2001-03-20, ArXiv

This publication has 9 references indexed in Scilit:

Hadronic interactions of the $J / ψ$
Physical Review C, 2001
$J / ψ$ absorption by $π$ and $ρ$ mesons in a meson exchange model with anomalous parity interactions
Physical Review C, 2001
and form factors from QCD sum rules
Physics Letters B, 2000
Model for $J / ψ$ absorption in hadronic matter
Physical Review C, 2000
Charmonium dissociation in hadronic matter
Physical Review C, 2000
Hadronic scattering of charmed mesons
Physical Review C, 2000
Model of charmonium absorption by light mesons
Physical Review C, 1998
Nonlinear Realizations of Chiral Symmetry
Physical Review B, 1968
Pion Scattering Lengths
Physical Review Letters, 1966