Abstract
An analysis of the decays of B ∓ → DK ∓ and B ∓ → Dπ ∓ is presented in which the D meson is reconstructed in the three-body final states K ∓ π ±π 0, π +π -π 0 and K +K -π 0. Using data from LHCb corresponding to an integrated luminosity of 3.0fb -1 of pp collisions, measurements of several CP observables are performed. First observations are obtained of the suppressed Atwood-Dunietz-Soni decay B ∓ → [π ∓ K ± π 0] Dπ ∓ and the quasi-Gronau-London-Wyler decay B ∓ → [K + K - π 0] Dπ ∓. The results are interpreted in the context of the unitarity triangle angle γ and related parameters.
Original language | English |
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Article number | 112014 |
Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 91 |
Issue number | 11 |
DOIs | |
Publication status | Published - 26 Jun 2015 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2015 CERN, for the LHCb Collaboration. CERN. Published by the American Physical Society under the terms of the http://creativecommons.org/licenses/by/3.0/ Creative Commons Attribution 3.0 License.
Copyright:
Copyright 2019 Elsevier B.V., All rights reserved.
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
- Physics and Astronomy (miscellaneous)