@Article{LHCbCollaborationAaij_etal2018, author="LHCb Collaboration (Aaij, R. et al and Garcia Martin, L. M. and Henry, L. and Martinez-Vidal, F. and Oyanguren, A. and Remon Alepuz, C. and Ruiz Vidal, J. and Sanchez Mayordomo, C.", title="Measurement of Upsilon production in pp collisions at root s=13 TeV", journal="Journal of High Energy Physics", year="2018", publisher="Springer", volume="07", number="7", pages="134--27pp", optkeywords="Quarkonium; Hadron-Hadron scattering (experiments); QCD", abstract="The production cross-sections of Upsilon(1S), Upsilon(2S) and Upsilon(3S) mesons in proton-proton collisions at root s = 13 TeV are measured with a data sample corresponding to an integrated luminosity of 277 +/- 11 pb(-1) recorded by the LHCb experiment in 2015. The Upsilon mesons are reconstructed in the decay mode Upsilon -> mu(+)mu(-). The differential production cross-sections times the dimuon branching fractions are measured as a function of the Upsilon transverse momentum, p(T) , and rapidity, y, over the range 0 < p(T) < 30 GeV/c and 2.0 < y < 4.5. The ratios of the cross-sections with respect to the LHCb measurement at root s = 8 TeV are also determined. The measurements are compared with theoretical predictions based on NRQCD.", optnote="WOS:000439525900001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3667), last updated on Wed, 01 Aug 2018 17:22:32 +0000", issn="1029-8479", doi="10.1007/JHEP07(2018)134", opturl="http://arxiv.org/abs/1804.09214", opturl="https://doi.org/10.1007/JHEP07(2018)134", archivePrefix="arXiv", eprint="1804.09214", language="English" }