Sea quark effects in pion nucleon scattering

1990
4 pages
Published in:
  • Phys.Rev.Lett. 65 (1990) 3245-3248

Citations per year

199119951999200320071203
Abstract: (APS)
The pion-nucleon interaction is investigated in a quark potential model with explicit admixtures of quark-antiquark pairs in the baryon wave functions. Two different approximations of the one-gluon-exchange interaction are studied. One of them reproduces all low-energy data reasonably well.
  • pi nucleon: interaction
  • interaction: pi nucleon
  • quark: sea
  • model: potential
  • baryon: wave function
  • gluon: exchange
  • exchange: gluon
  • partial wave
  • numerical calculations: interpretation of experiments