Solitons in a chiral quark model with non-local interactions

Bojan Golli , Wojciech Broniowski , Georges Ripka

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classification ✦ hep-ph

keywords interactionsmodelsolitonschiralnon-localquarkassumedchiral-circle

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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.

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Solitons in a chiral quark model with non-local interactions

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