arXiv:hep-ph/9807261·v1·High Energy Physics — Phenomenology
Solitons in a chiral quark model with non-local interactions
Bojan Golli🇸🇮 · Wojciech Broniowski🇵🇱 · Georges Ripka🇫🇷
Abstract
Hedgehog solitons are found in a chiral quark model with non-local interactions. The solitons are stable without the chiral-circle constraint for the meson fields, as was assumed in previous Nambu-Jona--Lasinio model with local interactions.
Comments: 8 pages