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Search for Higgs boson decays into a pair of pseudoscalar particles in the γγτhadτhad final state using pp collisions at \( \sqrt{\textrm{s}} \) = 13 TeV with the ATLAS detector
A search for exotic decays of the 125 GeV Higgs boson into a pair of new spin-0 particles, H → aa , where one decays into a photon pair and the other...
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Search for light neutral particles decaying promptly into collimated pairs of electrons or muons in pp collisions at \(\sqrt{s}\) = 13 \(\text {T}\text {e}\hspace{-1.00006pt}\text {V}\) with the ATLAS detector
A search for a dark photon, a new light neutral particle, which decays promptly into collimated pairs of electrons or muons is presented. The search...
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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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Differential cross-section measurements of Higgs boson production in the H → τ+τ− decay channel in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
Differential measurements of Higgs boson production in the τ -lepton-pair decay channel are presented in the gluon fusion, vector-boson fusion (VBF), VH ...
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Search for a heavy charged Higgs boson decaying into a W boson and a Higgs boson in final states with leptons and b-jets in \( \sqrt{s} \) = 13 TeV pp collisions with the ATLAS detector
This article presents a search for a heavy charged Higgs boson produced in association with a top quark and a bottom quark, and decaying into a W ...
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Search for single-production of vector-like quarks decaying into Wb in the fully hadronic final state in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A search for T and Y vector-like quarks produced in proton-proton collisions at a centre-of-mass energy of 13 TeV and decaying into Wb in the fully...
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Search for the associated production of charm quarks and a Higgs boson decaying into a photon pair with the ATLAS detector
A search for the production of a Higgs boson and one or more charm quarks, in which the Higgs boson decays into a photon pair, is presented. This...
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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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Search for a light CP-odd Higgs boson decaying into a pair of τ-leptons in proton-proton collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
This paper reports a search for a light CP-odd scalar resonance with a mass of 20 GeV to 90 GeV in 13 TeV proton-proton collision data with an...
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Search for supersymmetry using vector boson fusion signatures and missing transverse momentum in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
This paper presents a search for supersymmetric particles in models with highly compressed mass spectra, in events consistent with being produced...
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Using pile-up collisions as an abundant source of low-energy hadronic physics processes in ATLAS and an extraction of the jet energy resolution
During the 2015–2018 data-taking period, the Large Hadron Collider delivered proton-proton bunch crossings at a centre-of-mass energy of 13 TeV to...
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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...
