242 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 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

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

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 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

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

Measurement of the \(b\overline{b}\) dijet cross section in pp collisions at \(\sqrt{s} = 7\)  TeV with the ATLAS detector

The dijet production cross section for jets containing a b-hadron (b-jets) has been measured in proton–proton collisions with a centre-of-mass energy of

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2016)

Article

Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run-1 data

The algorithms used by the ATLAS Collaboration to reconstruct and identify prompt photons are described. Measurements of the photon identification efficiencies are reported, using 4.9 fb

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2016)

Article

Test of CP invariance in vector-boson fusion production of the Higgs boson using the Optimal Observable method in the ditau decay channel with the ATLAS detector

A test of CP invariance in Higgs boson production via vector-boson fusion using the method of the Optimal Observable is presented. The analysis exploits the decay mode of the Higgs boson into a pair of ...

G. Aad, B. Abbott, O. Abdinov, J. Abdallah, B. Abeloos… in The European Physical Journal C (2016)

Article

Luminosity determination in pp collisions at \(\sqrt{s}\) = 8 TeV using the ATLAS detector at the LHC

The luminosity determination for the ATLAS detector at the LHC during pp collisions at \(\sqrt{s} =\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2016)

Article

Addendum to ‘Measurement of the \(t\bar{t}\) production cross-section using \(e\mu \) events with b-tagged jets in pp collisions at \(\sqrt{s}\) = 7 and 8  \(\,\mathrm{TeV}\) with the ATLAS detector’

The ATLAS measurement of the inclusive top quark pair ( \(t\bar{t}\) ...

G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek… in The European Physical Journal C (2016)

Article

Search for the Standard Model Higgs boson produced by vector-boson fusion and decaying to bottom quarks in \( \sqrt{s}=8 \) TeV pp collisions with the ATLAS detector

A search with the ATLAS detector is presented for the Standard Model Higgs boson produced by vector-boson fusion and decaying to a pair of bottom quarks, using 20.2 fb⁻¹ of LHC proton-proton collision data at ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in Journal of High Energy Physics (2016)

Article

Performance of pile-up mitigation techniques for jets in \(pp\) collisions at \(\sqrt{s}=8\)  TeV using the ATLAS detector

The large rate of multiple simultaneous proton–proton interactions, or pile-up, generated by the Large Hadron Collider in Run 1 required the development of many new techniques to mitigate the adverse effects o...

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, R. Aben… in The European Physical Journal C (2016)

Article

Search for gluinos in events with an isolated lepton, jets and missing transverse momentum at \(\sqrt{s}\) = 13 Te V with the ATLAS detector

The results of a search for gluinos in final states with an isolated electron or muon, multiple jets and large missing transverse momentum using proton–proton collision data at a centre-of-mass energy of ...

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, B. Abeloos… in The European Physical Journal C (2016)

Article

Measurements of top-quark pair differential cross-sections in the lepton+jets channel in pp collisions at \(\sqrt{s}=8\,~{\mathrm {TeV}}\) using the ATLAS detector

Measurements of normalized differential cross-sections of top-quark pair production are presented as a function of the top-quark, $$t\...

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, R. Aben… in The European Physical Journal C (2016)

Article

The performance of the jet trigger for the ATLAS detector during 2011 data taking

The performance of the jet trigger for the ATLAS detector at the LHC during the 2011 data taking period is described. During 2011 the LHC provided proton–proton collisions with a centre-of-mass energy of 7 TeV...

G. Aad, B. Abbott, J. Abdallah, O. Abdinov, B. Abeloos… in The European Physical Journal C (2016)

Article

Study of the rare decays of \(B^0_s\) and \(B^0\) into muon pairs from data collected during the LHC Run 1 with the ATLAS detector

A study of the decays \(B^0_s \rightarrow \mu ^+\mu ^-\) ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2016)

Article

Charged-particle distributions at low transverse momentum in \(\sqrt{s} = 13\)  TeV pp interactions measured with the ATLAS detector at the LHC

Measurements of distributions of charged particles produced in proton–proton collisions with a centre-of-mass energy of 13 TeV are presented. The data were recorded by the ATLAS detector at the LHC and corresp...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in The European Physical Journal C (2016)

Article

Measurement of jet activity in top quark events using the eμ final state with two b-tagged jets in pp collisions at \( \sqrt{s}=8 \) TeV with the ATLAS detector

Measurements of the jet activity in t t ...

M. Aaboud, G. Aad, B. Abbott, J. Abdallah, O. Abdinov… in Journal of High Energy Physics (2016)