The analysis of decay channels JΨ → γγV(
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Guofa Xu
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Article
📅
2000
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Elsevier Science
🌐
English
⚖ 213 KB
The analysis of decay channels J/~b --+ 77V(p, ¢) Guofa XU On behalf of BES Collaboration Based on 7.8 × 106 J/¢ events collected by the BES experiment, J/¢ radiative decay channels J/¢ ~ 77V(p, ~) have been studied. The r/(1430) resonance has been observed in these two channels respectively.