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Software and computing for Run 3 of the ATLAS experiment at the LHC
The ATLAS experiment has developed extensive software and distributed computing systems for Run 3 of the LHC. These systems are described in detail,...
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Total Cost of Ownership and Evaluation of Google Cloud Resources for the ATLAS Experiment at the LHC
The ATLAS Google Project was established as part of an ongoing evaluation of the use of commercial clouds by the ATLAS Collaboration, in anticipation...
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Search for boosted low-mass resonances decaying into hadrons produced in association with a photon in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
Many extensions of the Standard Model, including those with dark matter particles, propose new mediator particles that decay into hadrons. This paper...
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Search for diphoton resonances in the 66 to 110 GeV mass range using pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search is performed for light, spin-0 bosons decaying into two photons in the 66 to 110 GeV mass range, using 140 fb − 1 of proton-proton collisions...
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Operation and performance of the ATLAS tile calorimeter in LHC Run 2
The ATLAS tile calorimeter (TileCal) is the hadronic sampling calorimeter covering the central region of the ATLAS detector at the Large Hadron...
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Measurement of the W-boson mass and width with the ATLAS detector using proton–proton collisions at \(\sqrt{s}=7\) TeV
Proton–proton collision data recorded by the ATLAS detector in 2011, at a centre-of-mass energy of 7 TeV, have been used for an improved...
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Search for new particles in events with a hadronically decaying W or Z boson and large missing transverse momentum at \( \sqrt{s} \) = 13 TeV using the ATLAS detector
A search is presented for new particles produced in proton-proton collisions at a centre-of-mass energy of 13 TeV that result in final states...
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Observation of \( t\overline{t} \) production in the lepton+jets and dilepton channels in p+Pb collisions at \( \sqrt{s_{\textrm{NN}}} \) = 8.16 TeV with the ATLAS detector
This paper reports the observation of top-quark pair production in proton-lead collisions in the ATLAS experiment at the Large Hadron Collider. The...
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Interpretations of the ATLAS measurements of Higgs boson production and decay rates and differential cross-sections in pp collisions at \( \sqrt{s} \) = 13 TeV
Measurements of the Higgs boson production times decay rates and differential cross-sections have recently been performed by the ATLAS experiment in...
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Search for a resonance decaying into a scalar particle and a Higgs boson in the final state with two bottom quarks and two photons in proton–proton collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search for the resonant production of a heavy scalar X decaying into a Higgs boson and a new lighter scalar S , through the process X → S (→
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Precise measurements of W- and Z-boson transverse momentum spectra with the ATLAS detector using pp collisions at \(\sqrt{s} = 5.02\) TeV and 13 TeV
This paper describes measurements of the transverse momentum spectra of W and Z bosons produced in proton–proton collisions at centre-of-mass...
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Measurements of inclusive and differential cross-sections of \( t\overline{t}\gamma \) production in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
Inclusive and differential cross-sections are measured at particle level for the associated production of a top quark pair and a photon (
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Constraints on simplified dark matter models involving an s-channel mediator with the ATLAS detector in pp collisions at \(\sqrt{s} = 13\) TeV
This paper reports a summary of searches for a fermionic dark matter candidate in the context of theoretical models characterised by a mediator...
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Search for heavy resonances in final states with four leptons and missing transverse momentum or jets in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search for a new heavy boson produced via gluon-fusion in the four-lepton channel with missing transverse momentum or jets is performed. The search...
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Fiducial and differential cross-section measurements of electroweak \(W\gamma jj\) production in pp collisions at \(\sqrt{s} = 13\) TeV with the ATLAS detector
The observation of the electroweak production of a W boson and a photon in association with two jets, using pp collision data at the Large Hadron...
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Search for a resonance decaying into a scalar particle and a Higgs boson in final states with leptons and two photons in proton-proton collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search for a hypothetical heavy scalar particle, X , decaying into a singlet scalar particle, S , and a Standard Model Higgs boson, H , using 140 fb − 1 ...
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