Stable Multiquark Interactions
arXiv:hep-ph/0611053 · doi:10.1063/1.2714392
Abstract
The necessity of adding higher order multiquark interactions to the three flavor NJL model with $U_A(1)$ breaking, in order to stabilize its vacuum, is discussed.
3 pages, 1 figure, prepared for the proceedings of Quark Confinement and the Hadron Spectrum VII, 2-7 Sep. 2006, Acores, Portugal