@Article{LHCbCollaborationAaij_etal2021, author="LHCb Collaboration (Aaij, R. et al and Henry, L. and Jashal, B. K. and Martinez-Vidal, F. and Oyanguren, A. and Remon Alepuz, C. and Ruiz Vidal, J.", title="Measurement of CP observables in B-+/- -> D-(*K-)(+/-) and B-+/- -> D-(*())pi(+/-) decays using two-body D final states", journal="Journal of High Energy Physics", year="2021", publisher="Springer", volume="04", number="4", pages="081--36pp", optkeywords="B physics; CKM angle gamma; CP violation; Hadron-Hadron scattering (experiments)", abstract="Measurements of CP observables in B-+/- -> D(*) K-+/- and B-+/- -> D(*) pi(+/-) decays are presented, where D(*) indicates a neutral D or D* meson that is an admixture of meson and anti-meson states. Decays of the D(*) meson to the D pi(0) and D gamma final states are partially reconstructed without inclusion of the neutral pion or photon. Decays of the D meson are reconstructed in the K-+/-pi(-/+), K+K-, and pi(+)pi(-) final states. The analysis uses a sample of charged B mesons produced in proton-proton collisions and collected with the LHCb experiment, corresponding to integrated luminosities of 2.0, 1.0, and 5.7 fb(-1) taken at centre-of-mass energies of 7, 8, and 13TeV, respectively. The measurements of partially reconstructed B-+/- -> D(*) K-+/- and B-+/- -> D(*)pi(+/-) with D -> K--/+pi(+/-) decays are the first of their kind, and a first observation of the B-+/- -> (D pi(0)) D*pi(+/-) decay is made with a significance of 6.1 standard deviations. All CP observables are measured with world-best precision, and in combination with other LHCb results will provide strong constraints on the CKM angle gamma.", optnote="WOS:000639461700001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4791), last updated on Tue, 04 May 2021 07:42:22 +0000", issn="1029-8479", doi="10.1007/JHEP04(2021)081", opturl="https://arxiv.org/abs/2012.09903", opturl="https://doi.org/10.1007/JHEP04(2021)081", language="English" }