163 Result(s)

Article

Erratum to: Search for single top-quark production via flavour-changing neutral currents at 8 TeV with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, R. Aben… in The European Physical Journal C (2022)

Article

Erratum to: Measurement of the W boson polarisation in \(t\bar{t}\) events from pp collisions at \(\sqrt{s} = 8~\hbox {TeV}\) in the lepton + jets channel with ATLAS

This change does not have any impact on the measured helicity fractions, but it changes the obtained limits on the anomalous couplings.

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2019)

Article

Erratum to: Measurement of the charge asymmetry in top-quark pair production in the lepton-plus-jets final state in pp collision data at \(\sqrt{s}=8\)  TeV with the ATLAS detector

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, R. Aben… in The European Physical Journal C (2017)

Article

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

Detailed measurements of t-channel single top-quark production are presented. They use 20.2 fb \(^{-1}\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Topological cell clustering in the ATLAS calorimeters and its performance in LHC Run 1

The reconstruction of the signal from hadrons and jets emerging from the proton–proton collisions at the Large Hadron Collider (LHC) and entering the ATLAS calorimeters is based on a three-dimensional topologi...

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, R. Aben… in The European Physical Journal C (2017)

Article

Precision measurement and interpretation of inclusive \(W^+\) , \(W^-\) and \(Z/\gamma ^*\) production cross sections with the ATLAS detector

High-precision measurements by the ATLAS Collaboration are presented of inclusive \(W^+ \rightarrow \ell ^+\nu \) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Measurements of the production cross section of a \(Z\) boson in association with jets in pp collisions at \(\sqrt{s} = 13\)  TeV with the ATLAS detector

Measurements of the production cross section of a \(Z\) Z ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Reconstruction of primary vertices at the ATLAS experiment in Run 1 proton–proton collisions at the LHC

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 tak...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Performance of the ATLAS trigger system in 2015

During 2015 the ATLAS experiment recorded \(3.8\,{\mathrm{fb}}^{-1}\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Measurements of top-quark pair differential cross-sections in the \(e\mu \) channel in pp collisions at \(\sqrt{s} = 13\)  TeV using the ATLAS detector

This article presents measurements of \(t\bar{t}\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Measurement of the W boson polarisation in \(t\bar{t}\) events from pp collisions at \(\sqrt{s}\) = 8 TeV in the lepton + jets channel with ATLAS

This paper presents a measurement of the polarisation of W bosons from \(t\bar{t}\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Performance of algorithms that reconstruct missing transverse momentum in \(\sqrt{s}\) = 8 TeV proton–proton collisions in the ATLAS detector

The reconstruction and calibration algorithms used to calculate missing transverse momentum ( \(E_{\text {T}}^{\text {miss}}\) ...

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, B. Abeloos… in The European Physical Journal C (2017)

Article

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 \(\sqrt{s}=13\) TeV with the ATLAS detector

Measurements of jet activity in top-quark pair events produced in proton–proton collisions are presented, using 3.2 fb \(^{-1}\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

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

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). These algorithms were used for all ATL...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Search for new phenomena in events containing a same-flavour opposite-sign dilepton pair, jets, and large missing transverse momentum in \(\varvec{\sqrt{s}=13}\)   \(\text {TeV}\) \(\varvec{pp}\) collisions with the ATLAS detector

Two searches for new phenomena in final states containing a same-flavour opposite-sign lepton (electron or muon) pair, jets, and large missing transverse momentum are presented. These searches make use of prot...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Search for triboson \(W^{\pm }W^{\pm }W^{\mp }\) production in pp collisions at \(\sqrt{s}=8\)   \(\text {TeV}\) with the ATLAS detector

This paper reports a search for triboson \(W^{\pm }W^{\pm }W^{\mp }\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

Measurement of the prompt J/ \(\psi \) pair production cross-section in pp collisions at \(\sqrt{s} = 8\)  TeV with the ATLAS detector

The production of two prompt \(J/\psi \) J ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

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

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:

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, B. Abeloos… in The European Physical Journal C (2017)

Article

Measurement of the \({\varvec{t\bar{t}Z}}\) and \({\varvec{t\bar{t}W}}\) production cross sections in multilepton final states using 3.2 fb \(^{-1}\) of \(\varvec{pp}\) collisions at \(\sqrt{s}\) = 13 TeV with the ATLAS detector

A measurement of the \(t\bar{t}Z\) t ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)

Article

A measurement of the calorimeter response to single hadrons and determination of the jet energy scale uncertainty using LHC Run-1 pp-collision data with the ATLAS detector

A measurement of the calorimeter response to isolated charged hadrons in the ATLAS detector at the LHC is presented. This measurement is performed with 3.2 nb

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2017)