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 [2 ]
Oset, E. [1 ]
机构
[1] Ctr Mixto Univ Valencia, CSIC, Inst Invest Paterna, Dept Fis Teor, Aptdo 22085, Valencia 46071, Spain
[2] Beijing Univ Technol, Coll Appl Sci, Inst Theoret Phys, Beijing 100124, Peoples R China
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
10.1063/1.3647177
中图分类号
O59 [应用物理学];
学科分类号
摘要
We study the radiative decay into. 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.
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页数:4
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