The ϒ(nS)→BcDs, BcDd decays with perturbative QCD approach

The ϒ(nS)→BcDs, BcDd weak decays are studied with the pQCD approach firstly. It is found that branching ratios Br(ϒ(nS)→BcDs)∼O(10−10) and Br(ϒ(nS)→BcDd)∼O(10−11), which might be measurable in the future experiments.

Bibliographic Details
Main Authors: Junfeng Sun, Yueling Yang, Qingxia Li, Haiyan Li, Qin Chang, Jinshu Huang
Format: Article
Language:English
Published: Elsevier 2016-01-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269315009090