Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment

A direct search for the standard model Higgs boson decaying to a pair of charm quarks is presented. Associated production of the Higgs and Z bosons, in the decay mode ZH → ℓ⁺ ℓ⁻ c͞c is studied. A data set with an integrated luminosity of 36.1  fb⁻¹ of pp collisions at √s = 13TeV recorded by the ATLA...

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Autores principales: Alconada Verzini, María Josefina, Alonso, Francisco, Arduh, Francisco Anuar, Dova, María Teresa, Hoya, Joaquín, Monticelli, Fernando Gabriel, Wahlberg, Hernán Pablo, The ATLAS Collaboration
Formato: Articulo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/138561
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id I19-R120-10915-138561
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Física
Spontaneous symmetry breaking
Charm quark
Higgs bosons
spellingShingle Ciencias Exactas
Física
Spontaneous symmetry breaking
Charm quark
Higgs bosons
Alconada Verzini, María Josefina
Alonso, Francisco
Arduh, Francisco Anuar
Dova, María Teresa
Hoya, Joaquín
Monticelli, Fernando Gabriel
Wahlberg, Hernán Pablo
The ATLAS Collaboration
Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
topic_facet Ciencias Exactas
Física
Spontaneous symmetry breaking
Charm quark
Higgs bosons
description A direct search for the standard model Higgs boson decaying to a pair of charm quarks is presented. Associated production of the Higgs and Z bosons, in the decay mode ZH → ℓ⁺ ℓ⁻ c͞c is studied. A data set with an integrated luminosity of 36.1  fb⁻¹ of pp collisions at √s = 13TeV recorded by the ATLAS experiment at the LHC is used. The H → c͞c signature is identified using charm-tagging algorithms. The observed (expected) upper limit on σ(pp → ZH) × B(H→ c͞c) is 2.7 (3.9<sup>2.1</sup><sub>-1.1</sub>) pb at the 95% confidence level for a Higgs boson mass of 125 GeV, while the standard model value is 26 fb.
format Articulo
Articulo
author Alconada Verzini, María Josefina
Alonso, Francisco
Arduh, Francisco Anuar
Dova, María Teresa
Hoya, Joaquín
Monticelli, Fernando Gabriel
Wahlberg, Hernán Pablo
The ATLAS Collaboration
author_facet Alconada Verzini, María Josefina
Alonso, Francisco
Arduh, Francisco Anuar
Dova, María Teresa
Hoya, Joaquín
Monticelli, Fernando Gabriel
Wahlberg, Hernán Pablo
The ATLAS Collaboration
author_sort Alconada Verzini, María Josefina
title Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
title_short Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
title_full Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
title_fullStr Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
title_full_unstemmed Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
title_sort search for the decay of the higgs boson to charm quarks with the atlas experiment
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/138561
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