Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC

We compute the next-to-leading order (NLO) QCD corrections to the gluon-fusion subprocess of diphoton-plus-jet production at the LHC. We compute fully differential distributions by combining two-loop virtual corrections with one-loop real radiation using antenna subtraction to cancel infrared diverg...

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Main Authors: Simon Badger, Thomas Gehrmann, Matteo Marcoli, Ryan Moodie
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321007425
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author Simon Badger
Thomas Gehrmann
Matteo Marcoli
Ryan Moodie
author_facet Simon Badger
Thomas Gehrmann
Matteo Marcoli
Ryan Moodie
author_sort Simon Badger
collection DOAJ
description We compute the next-to-leading order (NLO) QCD corrections to the gluon-fusion subprocess of diphoton-plus-jet production at the LHC. We compute fully differential distributions by combining two-loop virtual corrections with one-loop real radiation using antenna subtraction to cancel infrared divergences. We observe significant corrections at NLO which demonstrate the importance of combining these corrections with the quark-induced diphoton-plus-jet channel at next-to-next-to-leading order (NNLO).
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spelling doaj.art-f3fe48050c7d46d89769559a53a927a62022-12-21T19:32:57ZengElsevierPhysics Letters B0370-26932022-01-01824136802Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHCSimon Badger0Thomas Gehrmann1Matteo Marcoli2Ryan Moodie3Dipartimento di Fisica and Arnold-Regge Center, Università di Torino, and INFN, Sezione di Torino, Via P. Giuria 1, 10124 Torino, ItalyPhysik-Institut, Universität Zürich, Wintherturerstrasse 190, CH-8057 Zürich, SwitzerlandPhysik-Institut, Universität Zürich, Wintherturerstrasse 190, CH-8057 Zürich, Switzerland; Corresponding author.Institute for Particle Physics Phenomenology, Department of Physics, Durham University, South Road, Durham, DH1 3LE, UKWe compute the next-to-leading order (NLO) QCD corrections to the gluon-fusion subprocess of diphoton-plus-jet production at the LHC. We compute fully differential distributions by combining two-loop virtual corrections with one-loop real radiation using antenna subtraction to cancel infrared divergences. We observe significant corrections at NLO which demonstrate the importance of combining these corrections with the quark-induced diphoton-plus-jet channel at next-to-next-to-leading order (NNLO).http://www.sciencedirect.com/science/article/pii/S0370269321007425NLO corrections
spellingShingle Simon Badger
Thomas Gehrmann
Matteo Marcoli
Ryan Moodie
Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC
Physics Letters B
NLO corrections
title Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC
title_full Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC
title_fullStr Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC
title_full_unstemmed Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC
title_short Next-to-leading order QCD corrections to diphoton-plus-jet production through gluon fusion at the LHC
title_sort next to leading order qcd corrections to diphoton plus jet production through gluon fusion at the lhc
topic NLO corrections
url http://www.sciencedirect.com/science/article/pii/S0370269321007425
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