143 research outputs found

    Dynamical Interplay of Quarks and Solitonic Meson Clouds in Baryons

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    In the Nambu--Jona-Lasinio (NJL-) model baryons are considered either as quark-diquark-composites or as soliton configurations of mesons. The construction of a hybrid model, which possesses a dynamical interplay between both pictures, is presented. The Bethe-Salpeter equation for diquarks and the Faddeev equation for diquark-quark bound states in the background of a soliton configuration is solved.Comment: 2 pages, postscript file submitted as uuencoded compressed file, talk given at the International School on Nuclear Physics, "Quarks in Hadrons and Nuclei", Erice, Sicily, Italy, September 19-27, 199
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