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  • art%3A10.1007%2FJHEP05%282015%29061

    Rights statement: Open Access, Copyright CERN, for the benefit of the ATLAS Collaboration. Article funded by SCOAP3.

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Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector. / The ATLAS collaboration.
In: Journal of High Energy Physics, Vol. 2015, No. 5, 61, 12.05.2015.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

The ATLAS collaboration 2015, 'Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector', Journal of High Energy Physics, vol. 2015, no. 5, 61. https://doi.org/10.1007/JHEP05(2015)061

APA

The ATLAS collaboration (2015). Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector. Journal of High Energy Physics, 2015(5), Article 61. https://doi.org/10.1007/JHEP05(2015)061

Vancouver

The ATLAS collaboration. Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector. Journal of High Energy Physics. 2015 May 12;2015(5):61. doi: 10.1007/JHEP05(2015)061

Author

The ATLAS collaboration. / Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector. In: Journal of High Energy Physics. 2015 ; Vol. 2015, No. 5.

Bibtex

@article{a89dda2da5124eda8a75ab50e32caad5,
title = "Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector",
abstract = "A measurement of the top-antitop (tt ¯ ) charge asymmetry is presented using data corresponding to an integrated luminosity of 4.6 fb−1 of LHC pp collisions at a centreof-mass energy of 7 TeV collected by the ATLAS detector. Events with two charged leptons, at least two jets and large missing transverse momentum are selected. Two observables are studied: A C ℓℓ based on the identified charged leptons, and A tt ¯ C , based on the reconstructed tt final state. The asymmetries are measured to be A ℓℓ C =0.024±0.015(stat.)±0.009(syst.), A tt ¯ C =0.021±0.025(stat.)±0.017(syst.). The measured values are in agreement with the Standard Model predictions. ",
keywords = "Hadron-Hadron Scattering, Top physics",
author = "Lee Allison and Adam Barton and Michael Beattie 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 = "Open Access, Copyright CERN, for the benefit of the ATLAS Collaboration. Article funded by SCOAP3. ",
year = "2015",
month = may,
day = "12",
doi = "10.1007/JHEP05(2015)061",
language = "English",
volume = "2015",
journal = "Journal of High Energy Physics",
issn = "1029-8479",
publisher = "Springer-Verlag",
number = "5",

}

RIS

TY - JOUR

T1 - Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions at s √ =7 TeV using the ATLAS detector

AU - Allison, Lee

AU - Barton, Adam

AU - Beattie, Michael

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 - Open Access, Copyright CERN, for the benefit of the ATLAS Collaboration. Article funded by SCOAP3.

PY - 2015/5/12

Y1 - 2015/5/12

N2 - A measurement of the top-antitop (tt ¯ ) charge asymmetry is presented using data corresponding to an integrated luminosity of 4.6 fb−1 of LHC pp collisions at a centreof-mass energy of 7 TeV collected by the ATLAS detector. Events with two charged leptons, at least two jets and large missing transverse momentum are selected. Two observables are studied: A C ℓℓ based on the identified charged leptons, and A tt ¯ C , based on the reconstructed tt final state. The asymmetries are measured to be A ℓℓ C =0.024±0.015(stat.)±0.009(syst.), A tt ¯ C =0.021±0.025(stat.)±0.017(syst.). The measured values are in agreement with the Standard Model predictions.

AB - A measurement of the top-antitop (tt ¯ ) charge asymmetry is presented using data corresponding to an integrated luminosity of 4.6 fb−1 of LHC pp collisions at a centreof-mass energy of 7 TeV collected by the ATLAS detector. Events with two charged leptons, at least two jets and large missing transverse momentum are selected. Two observables are studied: A C ℓℓ based on the identified charged leptons, and A tt ¯ C , based on the reconstructed tt final state. The asymmetries are measured to be A ℓℓ C =0.024±0.015(stat.)±0.009(syst.), A tt ¯ C =0.021±0.025(stat.)±0.017(syst.). The measured values are in agreement with the Standard Model predictions.

KW - Hadron-Hadron Scattering

KW - Top physics

U2 - 10.1007/JHEP05(2015)061

DO - 10.1007/JHEP05(2015)061

M3 - Journal article

VL - 2015

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 5

M1 - 61

ER -