Cargando…

Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V 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 fi and αi of an effective...

Descripción completa

Detalles Bibliográficos
Autor principal: Bittrich, Carsten
Lenguaje:eng
Publicado: 2013
Materias:
Acceso en línea:http://cds.cern.ch/record/1517065
_version_ 1780928532490223616
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 fi and αi 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. 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.
id cern-1517065
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2013
record_format invenio
spelling cern-15170652019-09-30T06:29:59Zhttp://cds.cern.ch/record/1517065engBittrich, CarstenStudy of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron ColliderParticle Physics - ExperimentIn 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 fi and αi 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. 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-2012-259oai:cds.cern.ch:15170652013-02-18T19:12:19Z
spellingShingle Particle Physics - Experiment
Bittrich, Carsten
Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron Collider
title Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron Collider
title_full Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron Collider
title_fullStr Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron Collider
title_full_unstemmed Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron Collider
title_short Study of the Effects of Anomalous Quartic Gauge Couplings on the Scattering of Two Gauge Bosons V V → V V at the Large Hadron Collider
title_sort study of the effects of anomalous quartic gauge couplings on the scattering of two gauge bosons v v → v v at the large hadron collider
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1517065
work_keys_str_mv AT bittrichcarsten studyoftheeffectsofanomalousquarticgaugecouplingsonthescatteringoftwogaugebosonsvvvvatthelargehadroncollider