(D,DS+)-]VV DECAYS IN 2 MODELS - AN SU(3)-SYMMETRY MODEL AND A FACTORIZATION MODEL, WITH FINAL-STATE INTERACTIONS

被引:25
作者
KAMAL, AN
VERMA, RC
SINHA, N
机构
[1] UNIV ALBERTA,DEPT PHYS,EDMONTON T6G 2J1,ALBERTA,CANADA
[2] PUNJAB UNIV,CHANDIGARH 160014,INDIA
[3] CARLETON UNIV,DEPT PHYS,OTTAWA K1S 5B6,ONTARIO,CANADA
来源
PHYSICAL REVIEW D | 1991年 / 43卷 / 03期
关键词
D O I
10.1103/PhysRevD.43.843
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have studied all decays of the kind (D,D(s)+) --> VV in two models: an SU(3)-symmetry model with nonet symmetry and a factorization model, and the inclusion of final-state-interaction phases. We show that the factorization model makes predictions in agreement with data, with fewer free parameters. Detailed predictions for all decay modes are made and the two models contrasted.
引用
收藏
页码:843 / 852
页数:10
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