6533b855fe1ef96bd12b13d4

RESEARCH PRODUCT

Centrality dependence of forward J/ψ suppression in high energy proton–nucleus collisions

Heikki MäntysaariTuomas LappiTuomas LappiBertrand DucloueBertrand Ducloue

subject

PhysicsNuclear and High Energy PhysicsParticle physicsLarge Hadron Colliderta114Nuclear TheoryMeson010308 nuclear & particles physicsNuclear TheoryObservablequarkoniaHERABalitsky-Kovchegov equation01 natural sciencesColor-glass condensateGluonNuclear physicsHigh Energy Physics - PhenomenologyDipole0103 physical sciencescolor glass condensateHigh Energy Physics::ExperimentNuclear Experiment010306 general physicsGlauber

description

The production of forward $J/\psi$ mesons in proton-nucleus collisions can provide important information on gluon saturation. In a previous work we studied this process in the Color Glass Condensate framework, describing the target using a dipole cross section fitted to HERA inclusive data and extrapolated to the case of a nuclear target using the optical Glauber model. In this work we study the centrality dependence of the nuclear suppression in this model and compare our results with recent LHC data for this observable.

https://doi.org/10.1016/j.nuclphysa.2016.01.061