185 citations · 1.7k across the 166 of their papers we have counts for
27 papers · 1 filter
Search for light long-lived neutral particles from Higgs boson decays via vector-boson-fusion production from collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search is reported for long-lived dark photons with masses between 0.1 GeV and 15 GeV, from exotic decays of Higgs bosons produced via vector-boson-fusion. Events that contain di…
Study of decays at = 8 TeV with the ATLAS detector
ATLAS Collaboration
This paper presents a study of decays with the ATLAS detector at the Large Hadron Collider. The analysis uses a proton-proton data sample corresponding to an integrated…
Search for the decay mode of new high-mass resonances in collisions at TeV with the ATLAS detector
ATLAS Collaboration
This letter presents a search for narrow, high-mass resonances in the final state with the boson decaying into a pair of electrons or muons. The TeV col…
Evidence for the Higgs boson decay to a boson and a photon at the LHC
ATLAS, CMS Collaborations
The first evidence for the Higgs boson decay to a boson and a photon is presented, with a statistical significance of 3.4 standard deviations. The result is derived from a comb…
Measurement of the centrality dependence of the dijet yield in +Pb collisions at = 8.16 TeV with the ATLAS detector
The ATLAS Collaboration
The measurement of hard scatterings in proton-nucleus collisions has resulted in a greater understanding of both the proton and nuclear structure. ATLAS measured the centrality dep…
Electron and photon efficiencies in LHC Run 2 with the ATLAS experiment
ATLAS Collaboration
Precision measurements of electron reconstruction, identification, and isolation efficiencies and photon identification efficiencies are presented. They use the full Run 2 data sam…
Measurement of the cross section and its ratio to the production cross section using collisions at TeV with the ATLAS detector
ATLAS Collaboration
The inclusive top-quark-pair production cross section and its ratio to the -boson production cross section have been measured in proton--proton collisions at $\sq…
Measurement of the Higgs boson mass with decays in 140 fb of TeV collisions with the ATLAS detector
ATLAS Collaboration
The mass of the Higgs boson is measured in the decay channel, exploiting the high resolution of the invariant mass of photon pairs reconstructed from the decays of Higgs b…
Combined measurement of the Higgs boson mass from the and decay channels with the ATLAS detector using = 7, 8 and 13 TeV collision data
The ATLAS Collaboration
A measurement of the mass of the Higgs boson combining the and decay channels is presented. The result is based on 140 fb of proton-proton c…
Observation of triboson production in proton-proton collisions at TeV with the ATLAS detector
ATLAS Collaboration
This letter reports the observation of production in proton-proton collisions. This measurement uses the full Run 2 sample of events recorded at a center-of-mass energ…
Search for new phenomena in two-body invariant mass distributions using unsupervised machine learning for anomaly detection at TeV with the ATLAS detector
ATLAS Collaboration
Searches for new resonances are performed using an unsupervised anomaly-detection technique. Events with at least one electron or muon are selected from 140 fb of colli…
Fast -tagging at the high-level trigger of the ATLAS experiment in LHC Run 3
ATLAS Collaboration
The ATLAS experiment relies on real-time hadronic jet reconstruction and -tagging to record fully hadronic events containing -jets. These algorithms require track reconstruct…
Anomaly detection search for new resonances decaying into a Higgs boson and a generic new particle in hadronic final states using TeV collisions with the ATLAS detector
ATLAS Collaboration
A search is presented for a heavy resonance decaying into a Standard Model Higgs boson and a new particle in a fully hadronic final state. The full Large Hadron Collide…
Measurement of the cross-sections of the electroweak and total production of a pair in association with two jets in collisions at = 13 TeV with the ATLAS detector
ATLAS Collaboration
This Letter presents the measurement of the fiducial and differential cross-sections of the electroweak production of a pair in association with two jets. The analysis uses 1…
Search for non-resonant production of semi-visible jets using Run 2 data in ATLAS
ATLAS Collaboration
Semi-visible jets, with a significant contribution to the event's missing transverse momentum, can arise in strongly interacting dark sectors. This results in an event topology whe…
Observation of Production in Collisions at TeV with the ATLAS Detector
ATLAS Collaboration
This Letter reports the observation of production and a measurement of its cross-section using 140.1 1.2 fb of proton-proton collision data recorded at a center-…
Search for Majorana neutrinos in same-sign scattering events from collisions at TeV
ATLAS Collaboration
A search for Majorana neutrinos in same-sign scattering events is presented. The analysis uses TeV proton-proton collision data with an integrated luminosity of…
Search for pairs of muons with small displacements in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search new phenomena giving rise to pairs of opposite electrically charged muons with impact parameters in the millimetre range is presented, using 139 fb of $\sqrt{s} = 1…
Search for a new pseudoscalar decaying into a pair of muons in events with a top-quark pair at TeV with the ATLAS detector
ATLAS Collaboration
A search for a new pseudoscalar -boson produced in events with a top-quark pair, where the -boson decays into a pair of muons, is performed using TeV col…
Search for heavy Majorana or Dirac neutrinos and right-handed gauge bosons in final states with charged leptons and jets in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for heavy right-handed Majorana or Dirac neutrinos and heavy right-handed gauge bosons is performed in events with energetic electrons or…
Search for top-philic heavy resonances in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for the associated production of a heavy resonance with a top-quark or a top-antitop-quark pair, and decaying into a pair is presented. The search uses the data…
Evidence of off-shell Higgs boson production from leptonic decay channels and constraints on its total width with the ATLAS detector
ATLAS Collaboration
This Letter reports on a search for off-shell production of the Higgs boson using 139 of collision data at 13 TeV collected by the ATLAS detecto…
Measurement of the Sensitivity of Two-Particle Correlations in Collisions to the Presence of Hard Scatterings
ATLAS Collaboration
A key open question in the study of multi-particle production in high-energy collisions is the relationship between the "ridge'' - observed azimuthal correlations between part…
New techniques for jet calibration with the ATLAS detector
ATLAS Collaboration
A determination of the jet energy scale is presented using protonproton collision data with a centre-of-mass energy of TeV, corresponding to an integrated luminosi…