Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10723699 | Physics Letters B | 2009 | 4 Pages |
Abstract
We analyzed the decays of B+âD¯0+DsJ+(2S) and B+âD¯0+DsJ+(1D) by naive factorization method and model dependent calculation based on the Bethe-Salpeter method, the branching ratios are Br(D¯0DsJ+(2S))=(0.72±0.12)% and Br(D¯0DsJ+(1D))=(0.027±0.007)%. The branching ratio of decay B+âD¯0DsJ+(2S)âD¯0D0K+ consists with the data of Belle Collaboration, so we conclude that the new state DsJ+(2700) is the first excited state DsJ+(2S).
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Guo-Li Wang, Jin-Mei Zhang, Zhi-Hui Wang,