Journal of High Energy Physics (Feb 2018)

Two-loop amplitudes for processes gg → Hg, qg → Hq and qq¯→Hg $$ \mathrm{q}\overline{\mathrm{q}}\to \mathrm{H}\mathrm{g} $$ at large Higgs transverse momentum

  • Kirill Kudashkin,
  • Kirill Melnikov,
  • Christopher Wever

DOI
https://doi.org/10.1007/JHEP02(2018)135
Journal volume & issue
Vol. 2018, no. 2
pp. 1 – 23

Abstract

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Abstract We compute the two-loop QCD corrections to amplitudes for processes gg → Hg, qg → Hq and qq¯→Hg $$ q\overline{q}\to Hg $$ in the limit when the Higgs transverse momentum is larger than the top quark mass, p ⊥ ≫ m t . These amplitudes are important ingredients for understanding higher-order QCD effects on Higgs transverse momentum distribution at large p ⊥.

Keywords