TY - JOUR AU - LHCb Collaboration (Aaij, R. et al AU - Garcia Martin, L. M. AU - Henry, L. AU - Martinez-Vidal, F. AU - Oyanguren, A. AU - Remon Alepuz, C. AU - Ruiz Vidal, J. AU - Sanchez Mayordomo, C. PY - 2018 DA - 2018// TI - Search for CP violation in Lambda(0)(b)-> pK(- )and Lambda(0)(b) -> p pi(-) decays T2 - Phys. Lett. B JO - Physics Letters B SP - 124 EP - 133 VL - 787 PB - Elsevier Science Bv AB - A search for CP violation in Lambda(0)(b)-> pK(- )and Lambda(0)(b) -> p pi(-) decays is presented using a sample of pp collisions collected with the LHCb detector and corresponding to an integrated luminosity of 3.0fb(-1). The CP-violating asymmetries are measured to be A(CP)(pK- )( = -0.020 +/- 0.013 +/- 0.019 and A(CP)(p pi-) = -0.035 +/- 0.017 +/- 0.020, and their difference A(CP)(pK-) – A(CP)(p pi-) = 0.014 +/- 0.022 +/- 0.010, where the first uncertainties are statistical and the second systematic. These are the most precise measurements of such asymmetries to date. SN - 0370-2693 UR - http://arxiv.org/abs/1807.06544 UR - https://doi.org/10.1016/j.physletb.2018.10.039 DO - 10.1016/j.physletb.2018.10.039 LA - English N1 - WOS:000452404100017 ID - LHCbCollaborationAaij_etal2018 ER -