Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC

We present an upgraded calculation of the effects of resonance-continuum interference for the Higgs boson decaying to two photons at the Large Hadron Collider, at next-to-leading order in the strong coupling αS, O(αS3), and including transverse-momentum (qT) resummation at next-to-leading logarithmi...

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Autores principales: Cieri, L., Coradeschi, F., De Florian, D., Fidanza, N.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_24700010_v96_n5_p_Cieri
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spelling todo:paper_24700010_v96_n5_p_Cieri2023-10-03T16:42:08Z Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC Cieri, L. Coradeschi, F. De Florian, D. Fidanza, N. We present an upgraded calculation of the effects of resonance-continuum interference for the Higgs boson decaying to two photons at the Large Hadron Collider, at next-to-leading order in the strong coupling αS, O(αS3), and including transverse-momentum (qT) resummation at next-to-leading logarithmic accuracy. We study the importance of the interference contribution in different transverse-momentum regions, with a particular focus on the low-qT region qT2 Q2 (with Q2 being the invariant diphoton mass) where resummation becomes essential for a reliable calculation. © 2017 American Physical Society. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_24700010_v96_n5_p_Cieri
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description We present an upgraded calculation of the effects of resonance-continuum interference for the Higgs boson decaying to two photons at the Large Hadron Collider, at next-to-leading order in the strong coupling αS, O(αS3), and including transverse-momentum (qT) resummation at next-to-leading logarithmic accuracy. We study the importance of the interference contribution in different transverse-momentum regions, with a particular focus on the low-qT region qT2 Q2 (with Q2 being the invariant diphoton mass) where resummation becomes essential for a reliable calculation. © 2017 American Physical Society.
format JOUR
author Cieri, L.
Coradeschi, F.
De Florian, D.
Fidanza, N.
spellingShingle Cieri, L.
Coradeschi, F.
De Florian, D.
Fidanza, N.
Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC
author_facet Cieri, L.
Coradeschi, F.
De Florian, D.
Fidanza, N.
author_sort Cieri, L.
title Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC
title_short Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC
title_full Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC
title_fullStr Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC
title_full_unstemmed Transverse-momentum resummation for the signal-background interference in the H →γγ channel at the LHC
title_sort transverse-momentum resummation for the signal-background interference in the h →γγ channel at the lhc
url http://hdl.handle.net/20.500.12110/paper_24700010_v96_n5_p_Cieri
work_keys_str_mv AT cieril transversemomentumresummationforthesignalbackgroundinterferenceinthehngchannelatthelhc
AT coradeschif transversemomentumresummationforthesignalbackgroundinterferenceinthehngchannelatthelhc
AT defloriand transversemomentumresummationforthesignalbackgroundinterferenceinthehngchannelatthelhc
AT fidanzan transversemomentumresummationforthesignalbackgroundinterferenceinthehngchannelatthelhc
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