Model-independent determination of the strong phase difference between D 0 and D¯0→π+π−π+π− $$ {\overline{D}}^0\to {\pi}^{+}{\pi}^{-}{\pi}^{+}{\pi}^{-} $$ amplitudes
Abstract For the first time, the strong phase difference between D 0 and D¯0→π+π−π+π− $$ {\overline{D}}^0\to {\pi}^{+}{\pi}^{-}{\pi}^{+}{\pi}^{-} $$ amplitudes is determined in bins of the decay phase space. The measurement uses 818 pb−1 of e + e − collision data that is taken at the ψ(3770) resonan...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2018-01-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP01(2018)144 |