Skip to main content
OSTI.GOVU.S. Department of Energy Office of Scientific and Technical Information
U.S. Department of Energy
Office of Scientific and Technical Information
 

Sea-quark effects in pion-nucleon scattering

Journal Article · · Physical Review Letters; (USA)
;  [1]
  1. Institut fuer Theoretische Physik, Universitaet Erlangen-Nuernberg, Staudtstrasse 7, D-8520 Erlangen (Federal Republic of Germany)
+ Show Author Affiliations

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.

OSTI ID:
5827341
Journal Information:
Physical Review Letters; (USA), Journal Name: Physical Review Letters; (USA) Vol. 65:26; ISSN PRLTA; ISSN 0031-9007
Country of Publication:
United States
Language:
English

Similar Records

Importance of quark interchange in pion production via nucleon-nucleon scattering
Journal Article · Fri Oct 31 23:00:00 EST 1986 · Phys. Rev. C; (United States) · OSTI ID:6982770
Sea-quark effects in the pion charge form factor
Journal Article · Tue Apr 15 00:00:00 EDT 2008 · Physical Review. C, Nuclear Physics · OSTI ID:21189936
Spin-orbit force in a quark model based nucleon-nucleon potential
Journal Article · Tue Feb 28 23:00:00 EST 1995 · Physical Review, C (Nuclear Physics); (United States) · OSTI ID:6587722

Related Subjects

645204* -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Strong Interactions & Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
BARYON-BARYON INTERACTIONS
BARYONS
COMPOSITE MODELS
ELEMENTARY PARTICLES
FERMIONS
FUNCTIONS
HADRON-HADRON INTERACTIONS
HADRONS
INTERACTIONS
MATHEMATICAL MODELS
MESON-BARYON INTERACTIONS
MESON-NUCLEON INTERACTIONS
NUCLEON-NUCLEON INTERACTIONS
NUCLEONS
PARTICLE INTERACTIONS
PARTICLE MODELS
PHASE SHIFT
PION-NUCLEON INTERACTIONS
POTENTIALS
QUARK MODEL
WAVE FUNCTIONS