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 - Ruiz Vidal, J. AU - Sanderswood, I. AU - Zhuo, J. PY - 2024 DA - 2024// TI - Measurement of prompt D+ and Ds+ production in pPb collisions at √s_NN=5.02 TeV T2 - J. High Energy Phys. JO - Journal of High Energy Physics SP - 070 EP - 43pp VL - 01 IS - 1 PB - Springer KW - Heavy Quark Production KW - Relativistic Heavy Ion Physics KW - QCD KW - Heavy Ion Experiments AB - The production of prompt D+ and D-s(+) mesons is studied in proton-lead collisions at a centre-of-mass energy of root s(NN) = 5.02TeV. The data sample corresponding to an integrated luminosity of (1.58 +/- 0.02)nb(-1) is collected by the LHCb experiment at the LHC. The differential production cross-sections are measured using D+ and D-s(+) candidates with transverse momentum in the range of 0 < p(T) < 14 GeV/c and rapidities in the ranges of 1.5 < y* < 4.0 and -5.0 < y* < -2.5 in the nucleon-nucleon centre-of-mass system. For both particles, the nuclear modification factor and the forward-backward production ratio are determined. These results are compared with theoretical models that include initial-state nuclear effects. In addition, measurements of the cross-section ratios between D+, D-s(+) and D-0 mesons are presented, providing a baseline for studying the charm hadronization in lead-lead collisions at LHC energies. SN - 1029-8479 UR - https://arxiv.org/abs/2309.14206 UR - https://doi.org/10.1007/JHEP01(2024)070 DO - 10.1007/JHEP01(2024)070 LA - English N1 - WOS:001190227500001 ID - LHCbCollaborationAaij_etal2024 ER -