Observation of the singly Cabibbo-suppressed decay D+ → ωπ+ and evidence for D0 → ωπ0
Based on 2.93 fb−1 e+e− collision data taken at center-of-mass energy of 3.773 GeV by the BESIII detector, we report searches for the singly Cabibbo-suppressed decays D+→ωπ+ and D0→ωπ0. A double tag technique is used to measure the absolute branching fractions B(D+→ωπ+)=(2.79±0.57±0.16)×10−4 and B(...
Published in: | Physical Review Letters Vol. 116, № 8. P. 082001-1-082001-7 |
---|---|
Other Authors: | Ablikim, M., Ai, X. C., Chelkov, G. A., Achasov, M. N. |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000552730 Перейти в каталог НБ ТГУ |