ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

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

NázevTitle
Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS ExperimentSearch for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
M. Aaboud, G. Aad, B. Abbott, O. Abdinov, B. Ali, K. Augsten, D. Caforio, P. Gallus, M. Havránek, Z. Hubáček, M. Myška, R. Novotný, S. Pospíšil, T. Slavíček, K. Smolek, M. Solar, A. Sopczak, M. Suk, V. Vacek, P. Vokáč, V. Vrba
Klíčová slovaKeywords
hadron colliders, Standard Model, strahlung, particle, program, lhc
ExperimentCollaboration
ATLAS
DOIDOI
10.1103/PhysRevLett.120.211802
Časopis / citaceJournal / citation
Physical Review Letters 120(21), 211802 (2018) · ISSN 0031-9007
RokYear
2018
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Získávání nových poznatků o mikrosvětě v infrastruktuře CERNAcquiring new pieces of knowledge about micro-world in CERN research infrastructure
CitovánoCited by
147 (INSPIRE-HEP)
2015: 12016: 02017: 12018: 202019: 392020: 232021: 222022: 212023: 112024: 72025: 2
Plný text (open access)Full text (open access)
http://link.aps.org/pdf/10.1103/PhysRevLett.120.211802
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

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(-) cc is studied. A data set with an integrated luminosity of 36.1 fb(-1) of pp collisions at root s = 13TeV recorded by the ATLAS experiment at the LHC is used. The H -> cc signature is identified using charm-tagging algorithms. The observed (expected) upper limit on sigma(pp -> ZH) x B(H -> cc) is 2.7 (3.9(-2.1)(+2.1) ) pb at the 95% confidence level for a Higgs boson mass of 125 GeV, while the standard model value is 26 fb.

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(-) cc is studied. A data set with an integrated luminosity of 36.1 fb(-1) of pp collisions at root s = 13TeV recorded by the ATLAS experiment at the LHC is used. The H -> cc signature is identified using charm-tagging algorithms. The observed (expected) upper limit on sigma(pp -> ZH) x B(H -> cc) is 2.7 (3.9(-2.1)(+2.1) ) pb at the 95% confidence level for a Higgs boson mass of 125 GeV, while the standard model value is 26 fb.

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