Effects of baryon resonances on nucleon-nucleon interactions in a quark model

被引:4
作者
Maeda, I [1 ]
Arima, M
Masutani, K
机构
[1] Osaka City Univ, Dept Phys, Osaka 5588585, Japan
[2] Univ Yamanashi, Fac Engn, Kofu, Yamanashi 4008511, Japan
关键词
resonating group method;
D O I
10.1016/S0370-2693(00)00031-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Nucleon-nucleon S-wave scattering is studied by using the resonating group method, which includes not only the nucleon and Delta but also their excited states. As quark-quark interactions, the one-gluon-exchange and one-pion-exchange potentials are employed with phenomenological confinement potential. Compared with the N and Delta, coupling effects induced by excited-state baryons are small. (C) 2000 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:255 / 261
页数:7
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