Measurement of branching fraction and final-state asymmetry for the B 0 ? KS0 K p� Decay measurement of branching fraction and final-state ... Y.-T. LAI et al.
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Date
2019
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Abstract
We report a measurement of the branching fraction and final-state asymmetry for the B0?KS0K�p� decays. The analysis is based on a data sample of 711 fb-1 collected at the ?(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. We obtain a branching fraction of (3.60�0.33�0.15)�10-6 and a final-state asymmetry of (-8.5�8.9�0.2)%, where the first uncertainties are statistical and the second are systematic. Hints of peaking structures are found in the differential branching fractions measured as functions of Dalitz variables. � 2019 authors. Published by the American Physical Society.