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Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$

A comprehensive set of measurements of top quark pair and single top quark production in association with EWK bosons (W, Z or photon) is presented. The results are compared to theory predictions and re-interpreted as searches for new physics inducing deviations from the standard model predictions us...

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Autor principal: Choi, Su Yong
Lenguaje:eng
Publicado: SISSA 2018
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.316.0119
http://cds.cern.ch/record/2798174
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author Choi, Su Yong
author_facet Choi, Su Yong
author_sort Choi, Su Yong
collection CERN
description A comprehensive set of measurements of top quark pair and single top quark production in association with EWK bosons (W, Z or photon) is presented. The results are compared to theory predictions and re-interpreted as searches for new physics inducing deviations from the standard model predictions using an effective field theory approach. The status of the search for four top quark production, to which the LHC experiments are starting to be sensitive, and that has important BSM re-interpretations, is also reported.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
publisher SISSA
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spelling cern-27981742022-10-21T09:51:19Zdoi:10.22323/1.316.0119http://cds.cern.ch/record/2798174engChoi, Su YongRare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$Detectors and Experimental TechniquesParticle Physics - ExperimentA comprehensive set of measurements of top quark pair and single top quark production in association with EWK bosons (W, Z or photon) is presented. The results are compared to theory predictions and re-interpreted as searches for new physics inducing deviations from the standard model predictions using an effective field theory approach. The status of the search for four top quark production, to which the LHC experiments are starting to be sensitive, and that has important BSM re-interpretations, is also reported.At the LHC, we can study various production and decay processes involving the top quarks due to its large center-of-mass energy and the amount of data collected. CMS experiment has performed measurements of processes where electro-weak vector bosons are produced in association with either a a single top quark or a top-antitop quark pair. We present some of the recent measurements of these processes. Also, four top quark production search has been performed.SISSACMS-CR-2018-113oai:cds.cern.ch:27981742018-06-29
spellingShingle Detectors and Experimental Techniques
Particle Physics - Experiment
Choi, Su Yong
Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
title Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
title_full Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
title_fullStr Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
title_full_unstemmed Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
title_short Rare top quark production in CMS: $t \bar tW, t \bar tZ, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
title_sort rare top quark production in cms: $t \bar tw, t \bar tz, t \bar t \gamma, t \gamma,$ and $t \bar tt \bar t$
topic Detectors and Experimental Techniques
Particle Physics - Experiment
url https://dx.doi.org/10.22323/1.316.0119
http://cds.cern.ch/record/2798174
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