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

Search for the Higgs boson decays H -> ee and H -> e mu in pp collisions at root s=13 TeV with the ATLAS detector

NázevTitle
Search for the Higgs boson decays H -> ee and H -> e mu in pp collisions at root s=13 TeV with the ATLAS detectorSearch for the Higgs boson decays H -> ee and H -> e mu in pp collisions at root s=13 TeV with the ATLAS detector
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
M. Aaboud, G. Aad, B. Abbott, O. Abdinov, B. Ali, K. Augsten, M. Havránek, Z. Hubáček, M. Myška, R. Novotný, S. Pospíšil, T. Slavíček, K. Smolek, A. Sopczak, V. Vacek, P. Vokáč, V. Vrba, B. Bergmann
Klíčová slovaKeywords
broken symmetries, lhc, Higgs boson
ExperimentCollaboration
ATLAS
DOIDOI
10.1016/j.physletb.2019.135148
Časopis / citaceJournal / citation
Physics Letters B 801, 135148 (2020) · ISSN 0370-2693
RokYear
2020
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Získávání nových poznatků o mikrosvětě v infrastruktuře CERNAcquiring new pieces of knowledge about micro-world in CERN research infrastructure; Výzkum protonových srážek v experimentu ATLAS na urychlovači LHC.Investigation of proton collisions in the ATLAS experiment at the LHC accelerator.; Centrum pokročilých aplikovaných přírodních vědCenter for advanced applied sciences
CitovánoCited by
147 (INSPIRE-HEP)
2019: 42020: 122021: 232022: 302023: 292024: 262025: 152026: 8
Plný text (open access)Full text (open access)
https://www.sciencedirect.com/science/article/am/pii/S0370269319308706?via%3Dih…
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Searches for the Higgs boson decays H -> ee and H -> e mu are performed using data corresponding to an integrated luminosity of 139 fb(-1) collected with the ATLAS detector in pp collisions at root s = 13 TeV at the LHC. No significant signals are observed, in agreement with the Standard Model expectation. For a Higgs boson mass of 125 GeV, the observed (expected) upper limit at the 95% confidence level on the branching fraction B(H -> ee) is 3.6 x 10(-4) (3.5 x 10(-4)) and on B(H -> e mu) is 6.2 x 10(-5) (5.9 x 10(-5)). These results represent improvements by factors of about five and six on the previous best limits on B(H -> ee) and B(H -> e mu) respectively.

Searches for the Higgs boson decays H -> ee and H -> e mu are performed using data corresponding to an integrated luminosity of 139 fb(-1) collected with the ATLAS detector in pp collisions at root s = 13 TeV at the LHC. No significant signals are observed, in agreement with the Standard Model expectation. For a Higgs boson mass of 125 GeV, the observed (expected) upper limit at the 95% confidence level on the branching fraction B(H -> ee) is 3.6 x 10(-4) (3.5 x 10(-4)) and on B(H -> e mu) is 6.2 x 10(-5) (5.9 x 10(-5)). These results represent improvements by factors of about five and six on the previous best limits on B(H -> ee) and B(H -> e mu) respectively.

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