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hep-ph2008★ 12 cited
Chiral symmetry and excited baryons
A. V. Nefediev, J. E. F. T. Ribeiro, Adam P. Szczepaniak
An approach to baryons in the framework of the microscopic Generalized Nambu-Jona-Lasinio chiral potential quark model is considered and quite general arguments are given in favor…
hep-ph2006★ 7 cited
Microscopic derivation of the pion coupling to heavy-light mesons
A. V. Nefediev, J. E. F. T. Ribeiro, Adam P. Szczepaniak
The Goldberger--Treiman relation for heavy--light systems is derived in the context of a quark model. As a paradigmatic example, the case of is studied in…