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Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector
The search for the production of the Higgs boson associated with a pair of top quarks in the ATLAS experiment is presented. It focuses on Higgs bosons decaying to $b\bar{b}$ and events containing two leptons (electrons and/or muons). It uses 20.3 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}$ = 8 Te...
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Lenguaje: | eng |
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2014
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Acceso en línea: | http://cds.cern.ch/record/1972474 |
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author | Moreno Llacer, Maria |
author_facet | Moreno Llacer, Maria |
author_sort | Moreno Llacer, Maria |
collection | CERN |
description | The search for the production of the Higgs boson associated with a pair of top quarks in the ATLAS experiment is presented. It focuses on Higgs bosons decaying to $b\bar{b}$ and events containing two leptons (electrons and/or muons). It uses 20.3 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}$ = 8 TeV collected with the ATLAS detector at the LHC in 2012. No significant excess of events is found and the 95% CL observed (expected) limit is 7.0xSM (4.3xSM). After combining with the single lepton final state an observed (expected) limit of 4.1xSM (2.6xSM) with a best fit of $\mu=1.7\pm1.4$ is obtained. |
id | cern-1972474 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | cern-19724742023-03-14T17:48:07Zhttp://cds.cern.ch/record/1972474engMoreno Llacer, MariaSearch for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detectorParticle Physics - ExperimentThe search for the production of the Higgs boson associated with a pair of top quarks in the ATLAS experiment is presented. It focuses on Higgs bosons decaying to $b\bar{b}$ and events containing two leptons (electrons and/or muons). It uses 20.3 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}$ = 8 TeV collected with the ATLAS detector at the LHC in 2012. No significant excess of events is found and the 95% CL observed (expected) limit is 7.0xSM (4.3xSM). After combining with the single lepton final state an observed (expected) limit of 4.1xSM (2.6xSM) with a best fit of $\mu=1.7\pm1.4$ is obtained.The search for the production of the Higgs boson associated with a pair of top quarks in the ATLAS experiment is presented. It focuses on Higgs bosons decaying to $b\bar{b}$ and events containing two leptons (electrons and/or muons). It uses 20.3 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}$ = 8 TeV collected with the ATLAS detector at the LHC in 2012. No significant excess of events is found and the 95% CL observed (expected) limit is 7.0xSM (4.3xSM). After combining with the single lepton final state an observed (expected) limit of 4.1xSM (2.6xSM) with a best fit of $\mu=1.7\pm1.4$ is obtained.arXiv:1411.7638ATL-PHYS-PROC-2014-262oai:cds.cern.ch:19724742014-11-27 |
spellingShingle | Particle Physics - Experiment Moreno Llacer, Maria Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector |
title | Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector |
title_full | Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector |
title_fullStr | Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector |
title_full_unstemmed | Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector |
title_short | Search for the Standard Model Higgs boson production in association with top quarks in pp collisions at 8 TeV with the ATLAS detector |
title_sort | search for the standard model higgs boson production in association with top quarks in pp collisions at 8 tev with the atlas detector |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/1972474 |
work_keys_str_mv | AT morenollacermaria searchforthestandardmodelhiggsbosonproductioninassociationwithtopquarksinppcollisionsat8tevwiththeatlasdetector |