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

Search for lepton-flavour-violating decays of the Higgs and Z bosons with the ATLAS detector

NázevTitle
Search for lepton-flavour-violating decays of the Higgs and Z bosons with the ATLAS detectorSearch for lepton-flavour-violating decays of the Higgs and Z bosons with the ATLAS detector
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
G. Aad, B. Abbott, J. Abdallah, O. Abdinov, K. Augsten, D. Caforio, P. Gallus, J. Günther, Z. Hubáček, M. Myška, S. Pospíšil, F. Seifert, V. Šimák, T. Slavíček, K. Smolek, M. Solar, A. Sopczak, V. Sopko, M. Suk, D. Tureček, V. Vacek, M. Šuta, P. Vokáč, Z. Vykydal, M. Zeman
Klíčová slovaKeywords
hadron colliders, particle, tau, NUMBER
ExperimentCollaboration
ATLAS
DOIDOI
10.1140/epjc/s10052-017-4624-0
Časopis / citaceJournal / citation
The European Physical Journal C 77(2), 70 (2017) · ISSN 1434-6044
RokYear
2017
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Základní výzkum fyziky vysokých energií v mezinárodním experimentu ATLAS na hadronovém urychlovači LHC v laboratoři CERN.Fundamental research in the field of high energy physics in the ATLAS experiment at the hadron collider LHC at CERN laboratory.; Zkoumání mikrosvěta s využitím infrastruktury CERNInvestigation of the Microworld using the CERN Infrastructure; Získávání nových poznatků o mikrosvětě v infrastruktuře CERNAcquiring new pieces of knowledge about micro-world in CERN research infrastructure
CitovánoCited by
166 (INSPIRE-HEP)
2013: 12014: 02015: 12016: 382017: 362018: 252019: 232020: 152021: 72022: 92023: 42024: 52025: 12026: 1
Plný text (open access)Full text (open access)
https://link.springer.com/content/pdf/10.1140%2Fepjc%2Fs10052-017-4624-0.pdf
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Direct searches for lepton flavour violation in decays of the Higgs and Z bosons with the ATLAS detector at the LHC are presented. The following three decays are considered: H -> e tau, H -> mu tau, and Z -> mu tau. The searches are based on the data sample of proton-proton collisions collected by the ATLAS detector corresponding to an integrated luminosity of 20.3 fb(-1) at a centre-of-mass energy of root s = 8 TeV. No significant excess is observed, and upper limits on the lepton-flavour-violating branching ratios are set at the 95% confidence level: Br(H -> e tau) < 1.04%, Br(H -> mu tau) < 1.43%, and Br(Z -> mu tau) < 1.69 x 10(-5).

Direct searches for lepton flavour violation in decays of the Higgs and Z bosons with the ATLAS detector at the LHC are presented. The following three decays are considered: H -> e tau, H -> mu tau, and Z -> mu tau. The searches are based on the data sample of proton-proton collisions collected by the ATLAS detector corresponding to an integrated luminosity of 20.3 fb(-1) at a centre-of-mass energy of root s = 8 TeV. No significant excess is observed, and upper limits on the lepton-flavour-violating branching ratios are set at the 95% confidence level: Br(H -> e tau) < 1.04%, Br(H -> mu tau) < 1.43%, and Br(Z -> mu tau) < 1.69 x 10(-5).

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