scholarly journals The Baryon-Baryon Interaction in a Quark Model with Quark - Antiquark Excitations

2013 ◽  
Vol 91 (0) ◽  
pp. 160-180
Author(s):  
Y. Fujiwara
2003 ◽  
Vol 721 ◽  
pp. C983-C986 ◽  
Author(s):  
Y. Fujiwara ◽  
K. Miyagawa ◽  
Y. Suzuki ◽  
M. Kohno ◽  
H. Nemura

Author(s):  
Amand Faessler ◽  
G. Lalazissis ◽  
U. Straub ◽  
H. Velasquez ◽  
Z. Zhang

2010 ◽  
Vol 19 (12) ◽  
pp. 2436-2441
Author(s):  
Y. Fujiwara ◽  
M. Kohno ◽  
Y. Suzuki

We derive single-hyperon potentials for light nuclei, based on the G-matrix calculations of the quark-model baryon-baryon interactions developed by the Kyoto-Niigata group. The Ξ12 C (0+) and Ξ16 O potentials have non-trivial oscillating behavior, reflecting strong isospin dependence of the ΞN interaction; namely, attractive isospin I = 0 ΞN interaction and weakly repulsive I = 1 interaction. The latter repulsive effect is largely enhanced in the intermediate region of the Ξ-core potential, resulting in very weak attraction at the surface region.


2014 ◽  
Vol 29 ◽  
pp. 1460216
Author(s):  
Kenji Fukukawa

Energy-independent nonlocal Gaussian potential based on the quark-model baryon-baryon interaction is derived by using the Gauss-Legendre quadrature and the Bargmann algebra. The reliability of this potential is examined with respect to the NN, YN and YY phase shifts. This potential reproduces the phase shifts predicted by quark-model baryon-baryon interaction fss2.


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