Radiative decay into γ-baryon of dynamically generated resonances from the vector-baryon interaction

被引:0
|
作者
Garzon, E. J. [1 ]
Sun, Bao-Xi [1 ]
Oset, E. [1 ]
机构
[1] Univ Valencia, Ctr Mixto, CSIC, Dept Fis Teor,Inst Invest Paterna, Aptdo 22085, Valencia 46071, Spain
基金
中国国家自然科学基金;
关键词
radiative decay; resonances; VV interaction; HIDDEN LOCAL SYMMETRY; GAUGE BOSON; ENERGY; PHYSICS;
D O I
暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We study the radiative decay into gamma and a baryon of the SU(3) octet and decuplet of nine and ten resonances that are dynamically generated from the interaction of vector mesons with baryons of the octet and the decuplet respectively. We obtain quite different partial decay widths for the various resonances, and for different charge states of the same resonance, suggesting that the experimental investigation of these radiative decays should bring much information on the nature of these resonances. For the case of baryons of the octet we determine the helicity amplitudes and compare them with experimental data when available.
引用
收藏
页码:369 / +
页数:2
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