143 research outputs found
Dynamical Interplay of Quarks and Solitonic Meson Clouds in Baryons
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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