LIGHT AND STRANGE BARYONS IN A CHIRAL CONSTITUENT-QUARK MODEL

Citation
Ly. Glozman et al., LIGHT AND STRANGE BARYONS IN A CHIRAL CONSTITUENT-QUARK MODEL, Nuclear physics. A, 623(1-2), 1997, pp. 90-99
Citations number
10
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
623
Issue
1-2
Year of publication
1997
Pages
90 - 99
Database
ISI
SICI code
0375-9474(1997)623:1-2<90:LASBIA>2.0.ZU;2-P
Abstract
We discuss the performance of a chiral constituent-quark model with re gard to the description of light- and strange-baryon spectra. The mode l employs a linear confinement and an effective interaction between co nstituent quarks derived from Goldstone-boson exchange. Precise Faddee v and variational calculations are carried out for the three-quark sys tems. The model provides a simultaneous explanation of the ground-stat e and excitation spectra of all the light and strange baryons much imp roved as compared to previous attempts.