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Diboson Interference Resurrection

High-energy diboson processes at the LHC are potentially powerful indirect probes of heavy new physics, whose effects can be encapsulated in higher-dimensional operators or in modified Standard Model couplings. An obstruction however comes from the fact that leading new physics effects often emerge...

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Detalles Bibliográficos
Autores principales: Panico, Giuliano, Riva, Francesco, Wulzer, Andrea
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.physletb.2017.11.068
http://cds.cern.ch/record/2281126
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author Panico, Giuliano
Riva, Francesco
Wulzer, Andrea
author_facet Panico, Giuliano
Riva, Francesco
Wulzer, Andrea
author_sort Panico, Giuliano
collection CERN
description High-energy diboson processes at the LHC are potentially powerful indirect probes of heavy new physics, whose effects can be encapsulated in higher-dimensional operators or in modified Standard Model couplings. An obstruction however comes from the fact that leading new physics effects often emerge in diboson helicity amplitudes that are anomalously small in the Standard Model. As such, the formally leading Standard Model/New Physics interference contribution cancels in inclusive measurements. This paper describes a solution to this problem.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
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spelling cern-22811262023-08-19T02:52:37Zdoi:10.1016/j.physletb.2017.11.068http://cds.cern.ch/record/2281126engPanico, GiulianoRiva, FrancescoWulzer, AndreaDiboson Interference Resurrectionhep-exParticle Physics - Experimenthep-phParticle Physics - PhenomenologyHigh-energy diboson processes at the LHC are potentially powerful indirect probes of heavy new physics, whose effects can be encapsulated in higher-dimensional operators or in modified Standard Model couplings. An obstruction however comes from the fact that leading new physics effects often emerge in diboson helicity amplitudes that are anomalously small in the Standard Model. As such, the formally leading Standard Model/New Physics interference contribution cancels in inclusive measurements. This paper describes a solution to this problem.arXiv:1708.07823CERN-TH-2017-185oai:cds.cern.ch:22811262017-08-25
spellingShingle hep-ex
Particle Physics - Experiment
hep-ph
Particle Physics - Phenomenology
Panico, Giuliano
Riva, Francesco
Wulzer, Andrea
Diboson Interference Resurrection
title Diboson Interference Resurrection
title_full Diboson Interference Resurrection
title_fullStr Diboson Interference Resurrection
title_full_unstemmed Diboson Interference Resurrection
title_short Diboson Interference Resurrection
title_sort diboson interference resurrection
topic hep-ex
Particle Physics - Experiment
hep-ph
Particle Physics - Phenomenology
url https://dx.doi.org/10.1016/j.physletb.2017.11.068
http://cds.cern.ch/record/2281126
work_keys_str_mv AT panicogiuliano dibosoninterferenceresurrection
AT rivafrancesco dibosoninterferenceresurrection
AT wulzerandrea dibosoninterferenceresurrection