Journal of High Energy Physics (Dec 2022)

Inclusive production cross sections at N3LO

  • Julien Baglio,
  • Claude Duhr,
  • Bernhard Mistlberger,
  • Robert Szafron

DOI
https://doi.org/10.1007/JHEP12(2022)066
Journal volume & issue
Vol. 2022, no. 12
pp. 1 – 45

Abstract

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Abstract We present for the first time the inclusive cross section for associated Higgs boson production with a massive gauge boson at next-to-next-to-next-to-leading order in QCD. Furthermore, we introduce n3loxs, a public, numerical program for the evaluation of inclusive cross sections at the third order in the strong coupling constant. Our tool allows to derive predictions for charged- and neutral-current Drell-Yan production, gluon- and bottom-quark-fusion Higgs boson production and Higgs boson associated production with a heavy gauge boson. We discuss perturbative and parton distribution function (PDF) uncertainties of the aforementioned processes. We perform a comparison of global PDF sets for a variety of process including associated Higgs boson production and observe 1σ deviations among predictions for several processes.

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