@Article{LHCbCollaborationAaij_etal2014, author="LHCb Collaboration (Aaij, R. et al and Martinez-Vidal, F. and Oyanguren, A. and Ruiz Valls, P. and Sanchez Mayordomo, C.", title="Study of production and cold nuclear matter effects in pPb collisions at=5 TeV", journal="Journal of High Energy Physics", year="2014", publisher="Springer", volume="07", number="7", pages="094--19pp", optkeywords="Relativistic heavy ion physics; Quarkonium; Heavy quark production; Heavy Ions; Particle and resonance production", abstract="Production of mesons in proton-lead collisions at a nucleon-nucleon centre-of-mass energy = 5 TeV is studied with the LHCb detector. The analysis is based on a data sample corresponding to an integrated luminosity of 1.6 nb(-1). The mesons of transverse momenta up to 15 GeV/c are reconstructed in the dimuon decay mode. The rapidity coverage in the centre-of-mass system is 1.5 < y < 4.0 (forward region) and -5.0 < y < -2.5 (backward region). The forward-backward production ratio and the nuclear modification factor for (1S) mesons are determined. The data are compatible with the predictions for a suppression of (1S) production with respect to proton-proton collisions in the forward region, and an enhancement in the backward region. The suppression is found to be smaller than in the case of prompt J/psi mesons.", optnote="WOS:000339818500001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1883), last updated on Mon, 22 Sep 2014 13:09:22 +0000", issn="1029-8479", doi="10.1007/JHEP07(2014)094", opturl="http://arxiv.org/abs/arXiv:1405.5152", opturl="https://doi.org/10.1007/JHEP07(2014)094", archivePrefix="arXiv", eprint="arXiv:1405.5152", language="English" }