Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1840302 | Nuclear Physics B | 2016 | 13 Pages |
Abstract
The branching ratio and direct CP asymmetry of the ϒ(1S)→BcDsϒ(1S)→BcDs weak decay are estimated with the perturbative QCD approach firstly. It is found that (1) the direct CP -violating asymmetry is close to zero, (2) the branching ratio Br(ϒ(1S)→BcDs)≳10−10Br(ϒ(1S)→BcDs)≳10−10 might be measurable at the future experiments.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Junfeng Sun, Yueling Yang, Qingxia Li, Haiyan Li, Na Wang, Qin Chang, Jinshu Huang,