Measurement of Inclusive Jet Production and Nuclear Modifications in PPb Collisions at [Formula: See Text]
Overview
Authors
Affiliations
Inclusive jet production in pPb collisions at a nucleon-nucleon (NN) center-of-mass energy of [Formula: see text] is studied with the CMS detector at the LHC. A data sample corresponding to an integrated luminosity of 30.1 nb[Formula: see text] is analyzed. The jet transverse momentum spectra are studied in seven pseudorapidity intervals covering the range [Formula: see text] in the NN center-of-mass frame. The jet production yields at forward and backward pseudorapidity are compared and no significant asymmetry about [Formula: see text] is observed in the measured kinematic range. The measurements in the pPb system are compared to reference jet spectra obtained by extrapolation from previous measurements in pp collisions at [Formula: see text]. In all pseudorapidity ranges, nuclear modifications in inclusive jet production are found to be small, as predicted by next-to-leading order perturbative QCD calculations that incorporate nuclear effects in the parton distribution functions.
QCD challenges from pp to AA collisions: 4th edition.
Altmann J, Andres C, Andronic A, Antinori F, Antonioli P, Beraudo A Eur Phys J C Part Fields. 2024; 84(4):421.
PMID: 39507516 PMC: 11538309. DOI: 10.1140/epjc/s10052-024-12650-8.