@Article{LHCbCollaborationAaij_etal2015, author="LHCb Collaboration (Aaij, R. et al and Martinez-Vidal, F. and Oyanguren, A. and Ruiz Valls, P. and Sanchez Mayordomo, C.", title="Measurement of forward Z -> e(+)e(-) production at root s=8 TeV", journal="Journal of High Energy Physics", year="2015", publisher="Springer", volume="05", number="5", pages="109--21pp", optkeywords="Electroweak interaction; QCD; Forward physics; Hadron-Hadron Scattering; proton-proton scattering", abstract="A measurement of the cross-section for Z-boson production in the forward region of pp collisions at 8 TeV centre-of-mass energy is presented. The measurement is based on a sample of Z -> e(+)e(-) decays reconstructed using the LHCb detector, corresponding to an integrated luminosity of 2.0 fb(-1). The acceptance is defined by the requirements 2.0 < eta < 4.5 and p(T) > 20 GeV for the pseudorapidities and transverse momenta of the leptons. Their invariant mass is required to lie in the range 60-120 GeV. The cross-section is determined to be sigma(pp -> Z -> e(+)e(-)) = 93.81 +/- 0.41(stat) +/- 1.48(syst) +/- 1.14(lumi) pb, where the first uncertainty is statistical and the second reflects all systematic effects apart from that arising from the luminosity, which is given as the third uncertainty. Differential cross-sections are presented as functions of the Z-boson rapidity and of the angular variable phi*, which is related to the Z-boson transverse momentum.", optnote="WOS:000354977800001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2236), last updated on Thu, 11 Jun 2015 20:10:59 +0000", issn="1029-8479", doi="10.1007/JHEP05(2015)109", opturl="http://arxiv.org/abs/1503.00963", opturl="https://doi.org/10.1007/JHEP05(2015)109", archivePrefix="arXiv", eprint="1503.00963", language="English" }