IS THE 20-DOMINANCE MODEL VALID IN CHARM DECAYS, TOO

被引:17
作者
KATUYA, M
KOIDE, Y
机构
[1] Laboratory of Physics, Shizuoka Women's University, Shizuoka 422
来源
PHYSICAL REVIEW D | 1979年 / 19卷 / 09期
关键词
D O I
10.1103/PhysRevD.19.2631
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is pointed out that studies of B(D→lνX)B(D→Kπ) and B(D→Kππ)B(D→Kπ) based on quantum chromodynamics lead to SU(4) 20-plet dominance for the weak interaction of current-current type. We predict Γ(D+→all)Γ(D0→all)0.05. © 1979 The American Physical Society.
引用
收藏
页码:2631 / 2634
页数:4
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