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Search for top quark decays t → qH with H → γγ using the ATLAS detector

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Search for top quark decays t → qH with H → γγ using the ATLAS detector. / The ATLAS collaboration.

In: Journal of High Energy Physics, Vol. 2014, No. 6, 8, 06.2014.

Research output: Contribution to journalJournal articlepeer-review

Harvard

The ATLAS collaboration 2014, 'Search for top quark decays t → qH with H → γγ using the ATLAS detector', Journal of High Energy Physics, vol. 2014, no. 6, 8. https://doi.org/10.1007/JHEP06(2014)008

APA

The ATLAS collaboration (2014). Search for top quark decays t → qH with H → γγ using the ATLAS detector. Journal of High Energy Physics, 2014(6), [8]. https://doi.org/10.1007/JHEP06(2014)008

Vancouver

The ATLAS collaboration. Search for top quark decays t → qH with H → γγ using the ATLAS detector. Journal of High Energy Physics. 2014 Jun;2014(6). 8. https://doi.org/10.1007/JHEP06(2014)008

Author

The ATLAS collaboration. / Search for top quark decays t → qH with H → γγ using the ATLAS detector. In: Journal of High Energy Physics. 2014 ; Vol. 2014, No. 6.

Bibtex

@article{67295e0c92e14038ae896066553fd490,
title = "Search for top quark decays t → qH with H → γγ using the ATLAS detector",
abstract = "A search is performed for flavour-changing neutral currents in the decay of a top quark to an up-type (c, u) quark and a Higgs boson, where the Higgs boson decays to two photons. The proton-proton collision data set used corresponds to 4.7 fb−1 at s√ = 7TeV and 20.3fb−1 at s√ = 8TeV collected by the ATLAS experiment at the LHC. Top quark pair events are searched for in which one top quark decays to qH and the other decays to bW. Both the hadronic and the leptonic decay modes of the W boson are used. No significant signal is observed and an upper limit is set on the t → qH branching ratio of 0.79 at the 95% confidence level. The corresponding limit on the tqH coupling combination λ2tcH+λ2tuH−−−−−−−−−√ is 0.17.",
keywords = "Hadron-Hadron Scattering",
author = "Lee Allison and Adam Barton and Guennadi Borissov and Eva Bouhova-Thacker and Alexandre Chilingarov and William Dearnaley and Harald Fox and Kathryn Grimm and Robert Henderson and Gareth Hughes and Jones, {Roger William Lewis} and Vakhtang Kartvelishvili and Robin Long and Peter Love and Harvey Maddocks and Maria Smizanska and James Walder and {The ATLAS collaboration}",
note = "JHEP is an open-access journal funded by SCOAP3 and licensed under CC BY 4.0",
year = "2014",
month = jun,
doi = "10.1007/JHEP06(2014)008",
language = "English",
volume = "2014",
journal = "Journal of High Energy Physics",
issn = "1029-8479",
publisher = "Springer-Verlag",
number = "6",

}

RIS

TY - JOUR

T1 - Search for top quark decays t → qH with H → γγ using the ATLAS detector

AU - Allison, Lee

AU - Barton, Adam

AU - Borissov, Guennadi

AU - Bouhova-Thacker, Eva

AU - Chilingarov, Alexandre

AU - Dearnaley, William

AU - Fox, Harald

AU - Grimm, Kathryn

AU - Henderson, Robert

AU - Hughes, Gareth

AU - Jones, Roger William Lewis

AU - Kartvelishvili, Vakhtang

AU - Long, Robin

AU - Love, Peter

AU - Maddocks, Harvey

AU - Smizanska, Maria

AU - Walder, James

AU - The ATLAS collaboration

N1 - JHEP is an open-access journal funded by SCOAP3 and licensed under CC BY 4.0

PY - 2014/6

Y1 - 2014/6

N2 - A search is performed for flavour-changing neutral currents in the decay of a top quark to an up-type (c, u) quark and a Higgs boson, where the Higgs boson decays to two photons. The proton-proton collision data set used corresponds to 4.7 fb−1 at s√ = 7TeV and 20.3fb−1 at s√ = 8TeV collected by the ATLAS experiment at the LHC. Top quark pair events are searched for in which one top quark decays to qH and the other decays to bW. Both the hadronic and the leptonic decay modes of the W boson are used. No significant signal is observed and an upper limit is set on the t → qH branching ratio of 0.79 at the 95% confidence level. The corresponding limit on the tqH coupling combination λ2tcH+λ2tuH−−−−−−−−−√ is 0.17.

AB - A search is performed for flavour-changing neutral currents in the decay of a top quark to an up-type (c, u) quark and a Higgs boson, where the Higgs boson decays to two photons. The proton-proton collision data set used corresponds to 4.7 fb−1 at s√ = 7TeV and 20.3fb−1 at s√ = 8TeV collected by the ATLAS experiment at the LHC. Top quark pair events are searched for in which one top quark decays to qH and the other decays to bW. Both the hadronic and the leptonic decay modes of the W boson are used. No significant signal is observed and an upper limit is set on the t → qH branching ratio of 0.79 at the 95% confidence level. The corresponding limit on the tqH coupling combination λ2tcH+λ2tuH−−−−−−−−−√ is 0.17.

KW - Hadron-Hadron Scattering

U2 - 10.1007/JHEP06(2014)008

DO - 10.1007/JHEP06(2014)008

M3 - Journal article

VL - 2014

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 6

M1 - 8

ER -