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Measurement of jet activity produced in top-quark events with an electron, a muon and two b-tagged jets in the final state in pp collisions at $$\sqrt{s}=13$$ s = 13 TeV with the ATLAS detector

European Physical Journal C: Particles and Fields, 2017
Measurements of jet activity in top-quark pair events produced in proton–proton collisions are presented, using 3.2 fb $$^{-1}$$ - 1 of pp collision data at a centre-of-mass energy of 13 TeV collected by the ATLAS experiment at the Large Hadron Collider.
M. Aaboud +2848 more
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Performance of the ATLAS trigger system in 2015

European Physical Journal C: Particles and Fields, 2017
During 2015 the ATLAS experiment recorded $$3.8\,{\mathrm{fb}}^{-1}$$ 3.8 fb - 1 of proton–proton collision data at a centre-of-mass energy of $$13\,{\mathrm{TeV}}$$ 13 TeV .
Atlas Collaboration +2859 more
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Measurements of the production cross section of a $$Z$$ Z boson in association with jets in pp collisions at $$\sqrt{s} = 13$$ s = 13 TeV with the ATLAS detector

European Physical Journal C: Particles and Fields, 2017
Measurements of the production cross section of a $$Z$$ Z boson in association with jets in proton–proton collisions at $$\sqrt{s} = 13$$ s = 13 TeV are presented, using data corresponding to an integrated luminosity of 3.16 fb $$^{-1}$$ - 1 collected ...
M. Aaboud +2853 more
doaj +1 more source

Fiducial, total and differential cross-section measurements of t-channel single top-quark production in pp collisions at 8 TeV using data collected by the ATLAS detector

European Physical Journal C: Particles and Fields, 2017
Detailed measurements of t-channel single top-quark production are presented. They use 20.2 fb $$^{-1}$$ - 1 of data collected by the ATLAS experiment in proton–proton collisions at a centre-of-mass energy of 8 TeV at the LHC.
M. Aaboud +2852 more
doaj +1 more source

Electron efficiency measurements with the ATLAS detector using 2012 LHC proton–proton collision data

European Physical Journal C: Particles and Fields, 2017
This paper describes the algorithms for the reconstruction and identification of electrons in the central region of the ATLAS detector at the Large Hadron Collider (LHC).
M. Aaboud +2852 more
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Measurement of the W boson polarisation in $$t\bar{t}$$ tt¯ events from pp collisions at $$\sqrt{s}$$ s = 8 TeV in the lepton + jets channel with ATLAS

European Physical Journal C: Particles and Fields, 2017
This paper presents a measurement of the polarisation of W bosons from $$t\bar{t}$$ tt¯ decays, reconstructed in events with one high-$$p_{\text{ T }}$$ pT lepton and at least four jets. Data from pp collisions at the LHC were collected at $$\sqrt{s}$$ s
M. Aaboud +2850 more
doaj +1 more source

Measurement of the cross-section for producing a W boson in association with a single top quark in pp collisions at s=13 $$ \sqrt{s}=13 $$ TeV with ATLAS

Journal of High Energy Physics, 2018
The inclusive cross-section for the associated production of a W boson and top quark is measured using data from proton-proton collisions at s=13 $$ \sqrt{s}=13 $$ TeV. The dataset corresponds to an integrated luminosity of 3.2 fb−1, and was collected in
The ATLAS collaboration +2856 more
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Precision measurement and interpretation of inclusive $$W^+$$ W + , $$W^-$$ W - and $$Z/\gamma ^*$$ Z / γ ∗ production cross sections with the ATLAS detector

European Physical Journal C: Particles and Fields, 2017
High-precision measurements by the ATLAS Collaboration are presented of inclusive $$W^+ \rightarrow \ell ^+\nu $$ W + → ℓ + ν , $$W^- \rightarrow \ell ^-\bar{\nu }$$ W - → ℓ - ν ¯ and $$Z/\gamma ^* \rightarrow \ell \ell $$ Z / γ ∗ → ℓ ℓ ( $$\ell =e,\mu $$
M. Aaboud +2859 more
doaj +1 more source

Measurement of charged-particle distributions sensitive to the underlying event in s = 13 $$ \sqrt{s}=13 $$ TeV proton-proton collisions with the ATLAS detector at the LHC

Journal of High Energy Physics, 2017
We present charged-particle distributions sensitive to the underlying event, measured by the ATLAS detector in proton-proton collisions at a centre-of-mass energy of 13 TeV, in low-luminosity Large Hadron Collider fills corresponding to an integrated ...
The ATLAS collaboration +2839 more
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Reconstruction of primary vertices at the ATLAS experiment in Run 1 proton–proton collisions at the LHC

European Physical Journal C: Particles and Fields, 2017
This paper presents the method and performance of primary vertex reconstruction in proton–proton collision data recorded by the ATLAS experiment during Run 1 of the LHC. The studies presented focus on data taken during 2012 at a centre-of-mass energy of $
M. Aaboud +2855 more
doaj +1 more source

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hadron-hadron scattering experiments