18–22 Oct 2021
America/New_York timezone

Fiducial predictions for the Higgs Transverse Momentum at N3LL'+NNLO

21 Oct 2021, 14:40
10m
Parallel Sessions Higgs-boson precision physics Parallel: Precision and Properties

Speakers

Emanuele Re (Unite Reseaux du CNRS (FR))Dr Luca Rottoli (Universitaet Zuerich (CH)) Paolo Torrielli (Universita e INFN Torino (IT))

Description

We present state-of-the-art predictions for the transverse momentum of
the colour singlet in gluon-fusion Higgs production. We resum this observable at N$^3$LL’ accuracy in momentum space with the RadISH formalism, thus consistently including in our prediction all constant terms of relative order $\alpha_s^3$ with respect to the Born. We supplement our results with a transverse-recoil prescription, accounting for dominant classes of subleading-power corrections in a fiducial setup. The resummed predictions are then matched with fixed-order differential spectra at NNLO accuracy and compared with 13 TeV LHC data relevant to the Higgs to di-photon channel.

Authors

Emanuele Re (Unite Reseaux du CNRS (FR)) Dr Luca Rottoli (Universitaet Zuerich (CH)) Paolo Torrielli (Universita e INFN Torino (IT))

Presentation materials