Abstract:
A measurement is presented of the WZ production cross section in proton-proton collisions at √s= 13 TeV with the CMS experiment at the LHC using a data sample corresponding to an integrated luminosity of 1.34 fb−1. The measurement is performed in the leptonic decay modes WZ→ℓνℓ′ℓ′, where ℓ, ℓ′=e, μ. The measured cross section σ(pp→WZ)= 36.8 ± 4.6 (stat) +8.1−6.2 (syst) ± 0.6 (theo) ± 1.7 (lumi) pb, for Z bosons produced in the mass region 60 <mZ< 120 GeV, is consistent with standard model predictions.
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