Study of CP violation in B[superscript ∓] → D[superscript ∓] (h =K,π) with the modes D → K[superscript ∓]π[superscript ±]π[superscript 0], D → π[superscript +]π[superscript -]π[superscript 0] and K[superscript +]K[superscript -]π[superscript 0]
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Aaij-2015-Study of CP violation.pdf
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Author(s) •
Williams, Michael
Ilten, Philip J
Date Issued
June 2015
Journal
Physical Review D
Publisher
American Physical Society
Citation
Aaij, R., B. Adeva, M. Adinolfi, A. Affolder, Z. Ajaltouni, S. Akar, J. Albrecht, et al. “Study of CP Violation in B[superscript ∓] → Dh[superscript ∓] (h = K,π) with the Modes D → K[superscript ∓]π[superscript ±]π[superscript 0], D → π[superscript +]π[superscript −]π[superscript 0] and D → K[superscript +]K[superscript −]π[superscript 0].” Physical Review D 91, no. 11 (June 26, 2015). © 2015 CERN, for the LHCb Collaboration
Version
Final published version
Abstract
An analysis of the decays of B[superscript ∓] → DK[superscript ∓] and B[superscript ∓] → Dπ[superscript ∓] is presented in which the D meson is reconstructed in the three-body final states K[superscript ∓]π[superscript ±]π[superscript 0], π[superscript +]π[superscript −]π[superscript 0] and K[superscript +]K[superscript −]π[superscript 0]. Using data from LHCb corresponding to an integrated luminosity of 3.0 fb[superscript −1] of pp collisions, measurements of several CP observables are performed. First observations are obtained of the suppressed Atwood-Dunietz-Soni decay B[superscript ∓] → [π[superscript ∓]K[superscript ±]π[superscript 0]][subscript D]π[superscript ∓] and the quasi-Gronau-London-Wyler decay B[superscript ∓] → [K[superscript +]K[superscript −]π[superscript 0]][subscript D]π[superscript ∓]. The results are interpreted in the context of the unitarity triangle angle γ and related parameters.
MIT Department
Massachusetts Institute of Technology. Department of Physics
Massachusetts Institute of Technology. Laboratory for Nuclear Science
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DOI of Published Version
https://doi.org/10.1103/PhysRevD.91.112014