CONSTITUENT QUARK-MODEL AND A POSSIBLE J(P)=0-,T=0 DIBARYON

Citation
Ly. Glozman et al., CONSTITUENT QUARK-MODEL AND A POSSIBLE J(P)=0-,T=0 DIBARYON, Journal of physics. G, Nuclear and particle physics, 20(5), 1994, pp. 120000049-120000056
Citations number
37
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
09543899
Volume
20
Issue
5
Year of publication
1994
Pages
120000049 - 120000056
Database
ISI
SICI code
0954-3899(1994)20:5<120000049:CQAAPJ>2.0.ZU;2-1
Abstract
We discuss the possibility that a narrow peak found recently in the (p i+, pi-) reaction at T(pi) = 50 MeV could be a signal from an NN-decou pled dibaryon with quantum numbers J(p), T = 0-, 0. We classify the po ssible six-quark states with the given quantum numbers in the framewor k of the non-relativistic constituent quark model. The 'mass' of the l owest possible state (s5p) is calculated with and without chiral inter actions.