English

Saturation in central-forward jet production in p-Pb collisions at LHC

High Energy Physics - Phenomenology 2012-12-21 v1

Abstract

We show that saturation can manifest itself in central-forward dijet production in p-A collisions. In spite of large transverse momenta of the jets, the almost back-to-back dijet configurations are able to probe gluon density at low x and low kt. We perform our study in the framework of high energy factorization with the unintegrated gluon density given by a nonlinear QCD evolution equation. We show that the formalism can successfully account for features measured in e-p and p-p data and it predicts significant suppression of the central-forward jet decorrelations in p-Pb compared to p-p, which we attribute to saturation of gluon density in the nucleus.

Keywords

Cite

@article{arxiv.1212.5078,
  title  = {Saturation in central-forward jet production in p-Pb collisions at LHC},
  author = {Sebastian Sapeta},
  journal= {arXiv preprint arXiv:1212.5078},
  year   = {2012}
}

Comments

6 pages, 3 figures; Talk presented at the 42. International Symposium on Multiparticle Dynamics, 16-21 September 2012, Kielce, Poland