The Inner Structure of Mesons

  • S. Krewald
Conference paper
Part of the Few-Body Systems book series (FEWBODY, volume 5)


The Nambu Jona-Lasinio model is extended beyond the mean-field approximation. In the vector-isovector channel, the vacuum is found to be polarized more by two pions than by quark-antiquark pairs.


Chiral Symmetry Constituent Quark Electromagnetic Form Factor Single Particle Energy Constituent Quark Model 


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Copyright information

© Springer-Verlag Wien 1992

Authors and Affiliations

  • S. Krewald
    • 1
  1. 1.Institut für KernphysikForschungszentrum JülichJülichGermany

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