Khachatryan, V.Sirunyan, A. M.Tumasyan, A.Adam, W.Bergauer, T.Dragicevic, M.The CMS Collaboration2025-03-072025-03-0720151550-79981550-2368https://doi.org/10.1103/PhysRevD.91.052008https://hdl.handle.net/20.500.12507/3121Measurements of differential cross sections are presented for the production of a Z boson and at least one hadronic jet in proton-proton collisions at root s = 7 TeV, recorded by the CMS detector, using a data sample corresponding to an integrated luminosity of 4.9 fb(-1). The jet multiplicity distribution is measured for up to six jets. The differential cross sections are measured as a function of jet transverse momentum and pseudorapidity for the four highest transverse momentum jets. The distribution of the scalar sum of jet transverse momenta is also measured as a function of the jet multiplicity. The measurements are compared with theoretical predictions at leading and next-to-leading order in perturbative QCD.eninfo:eu-repo/semantics/openAccessMeasurements of jet multiplicity and differential production cross sections of Z plus jets events in proton-proton collisions at ?s=7 TeVArticle915WOS:00035096540000110.1103/PhysRevD.91.052008Q2