The I = 1 and I = 0 kaon-nucleon s, p, d, f, g-waves phase shifts have been calculated in a nonrelativistic quark potential model using the resonating group method (RGM). The interquark potential includes gluon exchanges with a spin-orbit interaction. This force has been determined to reproduce as w
KN phase shifts in a constituent quark model
β Scribed by S. Lemaire; J. Labarsouque; B. Silvestre-Brac
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 142 KB
- Volume
- 696
- Category
- Article
- ISSN
- 0375-9474
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β¦ Synopsis
In a first step, the I = 1 and I = 0 kaon-nucleon s-wave phase shifts have been calculated in a quark potential model using the resonating group method (RGM) and a relativistic kinematics. The spinless Salpeter equation has been solved numerically using the Fourier grid hamiltonian method. The results have been compared to the nonrelativistic ones. For each isospin channel the phase shifts obtained are not so far from the nonrelativistic results. Then, K-nucleon p, d, f, g-waves phase shifts have been calculated using a nonrelativistic kinematics.
π SIMILAR VOLUMES
We study the nucleon-nucleon interaction within a chiral constituent quark model which reproduces successfully the baryon spectra. We calculate the 3 S 1 and 1 S 0 phase shifts by using the resonating group method. They clearly indicate the presence of a strong repulsive interaction at short distanc
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) e