6533b7d0fe1ef96bd125b94b

RESEARCH PRODUCT

Centrality-dependent forward J/ψ production in high energy proton-nucleus collisions

B. DuclouéTuomas LappiHeikki Mäntysaari

subject

Work (thermodynamics)Particle physicshigh energyNuclear TheoryProtonQC1-999Nuclear Theory114 Physical sciences01 natural sciences7. Clean energyColor-glass condensateNuclear physics0103 physical sciencesmedicineproton-nucleus collisionsNuclear Experiment010306 general physicsPhysicsLarge Hadron Colliderta114010308 nuclear & particles physicsPhysicsGluonHigh Energy Physics - PhenomenologyDipolemedicine.anatomical_structureJ/ψ productionNucleusGlauber

description

Forward $J/\psi$ production and suppression in high energy proton-nucleus collisions can be an important probe of gluon saturation. In an earlier work we studied this process in the Color Glass Condensate framework and showed that using the Glauber approach to extrapolate the dipole cross section of a proton to a nucleus leads to results closer to experimental data than previous calculations in this framework. Here we investigate the centrality dependence of the nuclear suppression in this model and show a comparison of our results with recent LHC data.

10.1051/epjconf/201611204002http://juuli.fi/Record/0278770316