TY - JOUR AU - LHCb Collaboration (Aaij, R. et al AU - Garcia Martin, L. M. AU - Henry, L. AU - Jashal, B. K. AU - Martinez-Vidal, F. AU - Oyanguren, A. AU - Remon Alepuz, C. AU - Ruiz Vidal, J. AU - Sanchez Mayordomo, C. PY - 2019 DA - 2019// TI - Measurement of CP observables in the process B-0 -> DK*0 with two- and four-body D decays T2 - J. High Energy Phys. JO - Journal of High Energy Physics SP - 041 EP - 30pp VL - 08 IS - 8 PB - Springer KW - CKM angle gamma KW - CP violation KW - Hadron-Hadron scattering (experiments) KW - B physics KW - Flavor physics AB - Measurements of CP observables in B-0 -> DK0 decays are presented, where D represents a superposition of D-0 and D0 states. The D meson is reconstructed in the two-body final states K+pi(-), pi K-+(-), K+K- and pi(+)pi(-), and, for the first time, in the fourbody final states K+pi(-)pi(+)pi(-), pi K-+(-)pi(+)pi(-) and pi(+)pi(-)pi(+)pi(-). The analysis uses a sample of neutral B mesons produced in proton-proton collisions, corresponding to an integrated luminosity of 1.0, 2.0 and 1.8 fb(-1) collected with the LHCb detector at centre-of-mass energies of ,8 and 13 TeV, respectively. First observations of the decays B-0 -> D(pi K-+(-))K-0 and B-0 -> D(pi(+)pi(-)pi(+)pi(-))K-0 are obtained. The measured observables are interpreted in terms of the CP -violating weak phase gamma. SN - 1029-8479 UR - https://arxiv.org/abs/1906.08297 UR - https://doi.org/10.1007/JHEP08(2019)041 DO - 10.1007/JHEP08(2019)041 LA - English N1 - WOS:000482465100006 ID - LHCbCollaborationAaij_etal2019 ER -