English

Centrality-dependent forward $J/\psi$ production in high energy proton-nucleus collisions

High Energy Physics - Phenomenology 2016-04-20 v1 Nuclear Theory

Abstract

Forward J/ψJ/\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.

Keywords

Cite

@article{arxiv.1601.06557,
  title  = {Centrality-dependent forward $J/\psi$ production in high energy proton-nucleus collisions},
  author = {B. Ducloué and T. Lappi and H. Mäntysaari},
  journal= {arXiv preprint arXiv:1601.06557},
  year   = {2016}
}

Comments

6 pages, 2 figures. Contribution to the proceedings of the 6th International Conference on Physics Opportunities at an Electron-Ion Collider (POETIC6), September 7-11, 2015, Palaiseau, France