Nucleon Form Factors and N-△ Transitions in a Hypercentral Constituent Quark Model with Meson Cloud
Nucleon Form Factors and N-△ Transitions in a Hypercentral Constituent Quark Model with Meson Cloud作者机构:Institute of High Energy Physics the Chinese Academy of Sciences Beijing 100049 China Gradtuate School of the Chinese Academy of Sciences Beijing 100049 China
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2007年第47卷第3期
页 面:539-546页
核心收录:
学科分类:07[理学] 0704[理学-天文学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
基 金:The project supported by National Natural Science Foundation of China under Grant Nos. 10475088 and 90103020 the CAS Knowledge Innovation Project under Grant No. KC2-SW-N02 and the Institute of Theoretical Physics The support from the Center of Theoretical Nuclear Physics Lanzhou National Laboratory of Heavy Ion Accelerator is appreciated. 0ne of authors (Y.B. Dong) thanks the Department of Physics Genova University for the hospitality. Authors are grateful to the discussions with M.M. Giannini and Santopinto
主 题:超中心成分夸克模型 介子云 核子型因子 核子-△(1232)跃迁
摘 要:我们学习核子形式因素和核子 -- Δ(1232 ) 在亢奋的中央成分夸克的一个框架的转变当模特儿。介子介子云效果明确地被考虑。我们介子遮蔽的结果表演实质地作出贡献到核子形式因素以及到他合法地Δ(的振幅 1232 ) ,并且它与试验性的测量相比给一个改进协议。