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S, P, D, F, G-waves KN phase shifts in a constituent quark model with a spin–orbit interaction

✍ Scribed by S. Lemaire; J. Labarsouque; B. Silvestre-Brac


Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
185 KB
Volume
700
Category
Article
ISSN
0375-9474

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✦ Synopsis


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 well as possible the meson and baryon spectra. The same force is employed for the cluster and intercluster dynamics and the relative KN wave-function is calculated without any approximation. While some channels are correctly described, the theory is still unable to explain others.


📜 SIMILAR VOLUMES


KN s-wave phase shifts in a quark model
✍ B. Silvestre-Brac; J. Labarsouque; J. Leandri 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 566 KB

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