Radiative leptonic Bc decays

被引:13
|
作者
Colangelo, P [1 ]
De Fazio, F
机构
[1] Ist Nazl Fis Nucl, Sez Bari, Bari, Italy
[2] Univ Geneva, Dept Phys Theor, CH-1211 Geneva 4, Switzerland
关键词
D O I
10.1142/S0217732399002388
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We analyze the radiative leptonic B-c decay mode: B-c --> l nu gamma (l = e, mu) using a QCD-inspired constituent quark model. The prediction: B(B-c --> l nu gamma) similar or equal to 3 x 10(-5) confirms that this channel is experimentally promising in view of the large number of B-c mesons which are expected to be produced at the future hadron facilities.
引用
收藏
页码:2303 / 2312
页数:10
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