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Top Quark Physics at the CMS Experiment

The top quark is the known elementary particle. It is expected to play a special role in many theories beyond the Standard Model (SM). At the LHC, top quarks are produced abundantly, mainly in pairs by gluon fusion. The top quark mass has been measured to be 172.9 ±0.6(stat.) ±0.9±(syst.) GeV and th...

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Autor principal: Benucci, Leonardo
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.1142/9789814663618_0065
http://cds.cern.ch/record/2159109
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author Benucci, Leonardo
author_facet Benucci, Leonardo
author_sort Benucci, Leonardo
collection CERN
description The top quark is the known elementary particle. It is expected to play a special role in many theories beyond the Standard Model (SM). At the LHC, top quarks are produced abundantly, mainly in pairs by gluon fusion. The top quark mass has been measured to be 172.9 ±0.6(stat.) ±0.9±(syst.) GeV and the width of the top quark is found to be Λt = 2.0 ±0.7(stat.) ±0.6±(syst.) GeV. This implies a lifetime much shorter than the hadronization time-scale, , and opens the possibility to study the properties of a bare quark. The advent of pp collisions at the Large Hadron Collider (LHC) has started a new phase of top quark physics.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling oai-inspirehep.net-13757662019-09-30T06:29:59Zdoi:10.1142/9789814663618_0065http://cds.cern.ch/record/2159109engBenucci, LeonardoTop Quark Physics at the CMS ExperimentParticle Physics - ExperimentThe top quark is the known elementary particle. It is expected to play a special role in many theories beyond the Standard Model (SM). At the LHC, top quarks are produced abundantly, mainly in pairs by gluon fusion. The top quark mass has been measured to be 172.9 ±0.6(stat.) ±0.9±(syst.) GeV and the width of the top quark is found to be Λt = 2.0 ±0.7(stat.) ±0.6±(syst.) GeV. This implies a lifetime much shorter than the hadronization time-scale, , and opens the possibility to study the properties of a bare quark. The advent of pp collisions at the Large Hadron Collider (LHC) has started a new phase of top quark physics.oai:inspirehep.net:13757662015
spellingShingle Particle Physics - Experiment
Benucci, Leonardo
Top Quark Physics at the CMS Experiment
title Top Quark Physics at the CMS Experiment
title_full Top Quark Physics at the CMS Experiment
title_fullStr Top Quark Physics at the CMS Experiment
title_full_unstemmed Top Quark Physics at the CMS Experiment
title_short Top Quark Physics at the CMS Experiment
title_sort top quark physics at the cms experiment
topic Particle Physics - Experiment
url https://dx.doi.org/10.1142/9789814663618_0065
http://cds.cern.ch/record/2159109
work_keys_str_mv AT benuccileonardo topquarkphysicsatthecmsexperiment