Published February 10, 1997
| Version v1
Journal article
KN s-wave phase shifts in a quark model with gluon and boson exchange at the quark level
- 1. Grenoble-1 Univ., 38 (France). Inst. des Sciences Nucleaires
- 2. Centre d'Etudes Nucleaires de Bordeaux Gradignan, IN2P3, CNRS, Universite Bordeaux I, le Haut Vigneau, 33175 Gradignan CEDEX (France)
- 3. Centre de Physique Theorique et de Modelisation, CNRS, Universite Bordeaux I, rue du Solarium, 33174 Gradignan CEDEX (France)
Description
The kaon-nucleon s-wave phase shifts have been calculated in a quark potential model using the resonating group method (RGM). The interquark potential includes gluon, pion and sigma exchanges. The kaon and nucleon wave functions are expanded as a sum of Gaussian functions and the Hill-Wheeler (HW) equation is solved numerically. The I=0 phase shifts present too much attraction and in the I=1 channel too much repulsion is obtained. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics. A
- Journal Volume
- 613
- Journal Issue
- 4
- Journal Page Range
- p. 342-352.
- ISSN
- 0375-9474
- CODEN
- NUPABL
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 28032126
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- CENTRAL POTENTIAL; COLOR MODEL; ENERGY DEPENDENCE; GAUSS FUNCTION; GLUON MODEL; HILL-WHEELER THEORY; KAON-NUCLEON INTERACTIONS; KAONS; MEV RANGE 10-100; MEV RANGE 100-1000; NUCLEONS; OPE MODEL; OPE POTENTIAL; PARTICLE STRUCTURE; PHASE SHIFT; POTENTIAL SCATTERING; RESONATING-GROUP METHOD; S WAVES; SERIES EXPANSION; THEORETICAL DATA; WAVE FUNCTIONS
- Descriptors DEC
- BARYONS; BOSON-EXCHANGE MODELS; BOSONS; CALCULATION METHODS; COMPOSITE MODELS; DATA; ELASTIC SCATTERING; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; FUNCTIONS; HADRON-HADRON INTERACTIONS; HADRONS; INFORMATION; INTERACTIONS; MATHEMATICAL MODELS; MESON-BARYON INTERACTIONS; MESON-NUCLEON INTERACTIONS; MESONS; MEV RANGE; NUMERICAL DATA; OBE MODEL; PARTIAL WAVES; PARTICLE INTERACTIONS; PARTICLE MODELS; PERIPHERAL MODELS; POTENTIALS; PSEUDOSCALAR MESONS; QUARK MODEL; SCATTERING; STRANGE MESONS; STRANGE PARTICLES; VARIATIONAL METHODS