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Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider

In this thesis, the influences of different parametrizations of an effective theory on Vector Boson Scattering were studied. Samples on “generator level” were simulated with VBFNLO and WHIZARD and compared using the analysis tool RIVET. The influences of the aQGC parameters $f_i$ and $\alpha_i$ of a...

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Autor principal: Bittrich, Carsten
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:http://cds.cern.ch/record/2815387
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author Bittrich, Carsten
author_facet Bittrich, Carsten
author_sort Bittrich, Carsten
collection CERN
description In this thesis, the influences of different parametrizations of an effective theory on Vector Boson Scattering were studied. Samples on “generator level” were simulated with VBFNLO and WHIZARD and compared using the analysis tool RIVET. The influences of the aQGC parameters $f_i$ and $\alpha_i$ of an effective Lagrangian were studied to set limits on them in further studies. Furthermore a conversion between them was tried to be found and compared to a prediction [1]. Two different unitarizations were compared. A conversion of the different parametrizations was possible although a strong effect of the unitarization method was observed. The predicted conversion was not confirmed, since the dependencies of the total cross sections showed a behaviour not compatible.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2022
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spelling cern-28153872022-07-15T15:41:32Zhttp://cds.cern.ch/record/2815387engBittrich, CarstenStudy of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron ColliderDetectors and Experimental TechniquesIn this thesis, the influences of different parametrizations of an effective theory on Vector Boson Scattering were studied. Samples on “generator level” were simulated with VBFNLO and WHIZARD and compared using the analysis tool RIVET. The influences of the aQGC parameters $f_i$ and $\alpha_i$ of an effective Lagrangian were studied to set limits on them in further studies. Furthermore a conversion between them was tried to be found and compared to a prediction [1]. Two different unitarizations were compared. A conversion of the different parametrizations was possible although a strong effect of the unitarization method was observed. The predicted conversion was not confirmed, since the dependencies of the total cross sections showed a behaviour not compatible.CERN-THESIS-2012-508oai:cds.cern.ch:28153872022-07-11T09:22:27Z
spellingShingle Detectors and Experimental Techniques
Bittrich, Carsten
Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider
title Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider
title_full Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider
title_fullStr Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider
title_full_unstemmed Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider
title_short Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons VV→VV at the Large Hadron Collider
title_sort study of the effects of anomalous quartic gauge couplings on the scattering of two gauge bosons vv→vv at the large hadron collider
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/2815387
work_keys_str_mv AT bittrichcarsten studyoftheeffectsofanomalousquarticgaugecouplingsonthescatteringoftwogaugebosonsvvvvatthelargehadroncollider