TY - JOUR AU - LHCb Collaboration (Aaij, R. et al AU - Jaimes Elles, S. J. AU - Jashal, B. K. AU - Martinez-Vidal, F. AU - Oyanguren, A. AU - Rebollo De Miguel, M. AU - Remon Alepuz, C. AU - Ruiz Vidal, J. AU - Sanderswood, I. PY - 2023 DA - 2023// TI - Model-independent measurement of charm mixing parameters in Bbar → D0(→ K0Sπ+π-)μ-νbar_μX decays T2 - Phys. Rev. D JO - Physical Review D SP - 052005 EP - 17pp VL - 108 IS - 5 PB - Amer Physical Soc AB - A measurement of charm mixing and CP-violating parameters is reported, using B over bar -> D0(-> K0S pi+pi-)x mu- nu over bar μX decays reconstructed in proton-proton collisions collected by the LHCb experiment during the years 2016 to 2018, corresponding to an integrated luminosity of 5.4 fb-1. The measured mixing and CP-violating parameters are xCP = [4.29 1 1.48(stat) 1 0.26(syst)] x 10-3, yCP = [12.61 1 3.12(stat) 1 0.83(syst)] x 10-3, Ax = [-0.77 1 0.93(stat) 1 0.28(syst)] x 10-3, Ay = [3.01 1 1.92(stat) 1 0.26(syst)] x 10-3. The results are complementary to and consistent with previous measurements. A combination with the recent LHCb analysis of D*+ -> D0(-> K0S pi+ pi-)pi+ decays is reported. SN - 2470-0010 UR - https://arxiv.org/abs/2208.06512 UR - https://doi.org/10.1103/PhysRevD.108.052005 DO - 10.1103/PhysRevD.108.052005 LA - English N1 - WOS:001085071700002 ID - LHCbCollaborationAaij_etal2023 ER -