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Solitons in a chiral quark model with non-local interactions

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arxiv hep-ph/9807261 v1 pith:PXOMZVXW submitted 1998-07-06 hep-ph

Bojan Golli , Wojciech Broniowski , Georges Ripka This is my paper · ORCID
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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Cited by 2 Pith papers

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  1. Electromagnetic form factors of the nucleon from the instanton vacuum

    hep-ph 2026-05 unverdicted novelty 5.0 of 10

    Nucleon EM form factors computed in instanton vacuum model with parameters fixed by saddle-point equation yield proton charge radius 0.841 fm matching muonic hydrogen and good agreement on Q2 dependence of ratios.

  2. Nucleon and singly heavy baryons from the QCD instanton vacuum

    hep-ph 2025-01 conditional novelty 5.0 of 10

    A chiral soliton model with a momentum-dependent quark mass from the instanton vacuum predicts Delta-N and Sigma_Q-Lambda_Q mass splittings of 214 and 206 MeV.

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