@Article{LHCbCollaborationAaij_etal2021, author="LHCb Collaboration (Aaij, R. et al and Henry, L. and Jashal, B. K. and Martinez-Vidal, F. and Oyanguren, A. and Remon Alepuz, C. and Ruiz Vidal, J.", title="Measurement of differential b(b)over-barand c(c)over-bar-dijet cross-sections in the forward region of pp collisions at root s=13 TeV", journal="Journal of High Energy Physics", year="2021", publisher="Springer", volume="02", number="2", pages="023--37pp", optkeywords="Charm physics; Forward physics; Hadron-Hadron scattering (experiments); Jet physics; QCD", abstract="The inclusive b (b) over bar- and c (c) over bar -dijet production cross-sections in the forward region of pp collisions are measured using a data sample collected with the LHCb detector at a centre-of-mass energy of 13TeV in 2016. The data sample corresponds to an integrated luminosity of 1.6 fb(-1). Differential cross-sections are measured as a function of the transverse momentum and of the pseudorapidity of the leading jet, of the rapidity difference between the jets, and of the dijet invariant mass. A fiducial region for the measurement is defined by requiring that the two jets originating from the two b or c quarks are emitted with transverse momentum greater than 20 GeV/c, pseudorapidity in the range 2.2 < eta < 4.2, and with a difference in the azimuthal angle between the two jets greater than 1.5. The integrated b (b) over bar -dijet cross-section is measured to be 53.0 +/- 9.7 nb, and the total c (c) over bar -dijet cross-section is measured to be 73 +/- 16 nb. The ratio between c (c) over bar- and b (b) over bar -dijet cross-sections is also measured and found to be 1.37 +/- 0.27. The results are in agreement with theoretical predictions at next-to-leading order.", optnote="WOS:000616969000001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4724), last updated on Thu, 11 Mar 2021 08:21:33 +0000", issn="1029-8479", doi="10.1007/JHEP02(2021)023", opturl="https://arxiv.org/abs/2010.09437", opturl="https://doi.org/10.1007/JHEP02(2021)023", language="English" }