Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10725267 | Physics Letters B | 2006 | 7 Pages |
Abstract
It is shown that U(3)LÃU(3)R eight-quark interactions stabilize the asymmetric ground state of the well-known model with four-quark Nambu-Jona-Lasinio and six-quark 't Hooft interactions. The result remains when the reduced SU(3) flavour symmetry is explicitly broken by the general current quark mass term with mËuâ mËdâ mËs.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
A.A. Osipov, B. Hiller, J. da Providência,