111 citations · 1.1k across the 63 of their papers we have counts for
37 papers · 1 filter
Search for the decay of the Higgs boson to a boson and a light pseudoscalar particle decaying to two photons
ATLAS Collaboration
A search for the decay of the Higgs boson to a boson and a light, pseudoscalar particle, , decaying respectively to two leptons and to two photons is reported. The search us…
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…
Observation of quantum entanglement in top-quark pairs using the ATLAS detector
ATLAS Collaboration
Entanglement is a key feature of quantum mechanics, with applications in fields such as metrology, cryptography, quantum information, and quantum computation. It has been observed…
Search for Resonant Production of Dark Quarks in the Dijet Final State with the ATLAS Detector
ATLAS Collaboration
This paper presents a search for a new resonance decaying into a pair of dark quarks which hadronise into dark hadrons before promptly decaying back as Standard Model pa…
Studies of new Higgs boson interactions through nonresonant production in the final state in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for nonresonant Higgs boson pair production in the final state is performed using 140 fb of proton-proton collisions at a centre-of-mass energy of 13 T…
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…
Evidence of pair production of longitudinally polarised vector bosons and study of CP properties in events with the ATLAS detector at TeV
ATLAS Collaboration
A study of the polarisation and CP properties in production is presented. The used data set corresponds to an integrated luminosity of 140 fb of proton-proton collision…
A precise measurement of the Z-boson double-differential transverse momentum and rapidity distributions in the full phase space of the decay leptons with the ATLAS experiment at = 8 TeV
ATLAS Collaboration
This paper presents for the first time a precise measurement of the production properties of the Z boson in the full phase space of the decay leptons. This is in contrast to the ma…
Electron and photon energy calibration with the ATLAS detector using LHC Run 2 data
ATLAS Collaboration
This paper presents the electron and photon energy calibration obtained with the ATLAS detector using 140 fb of LHC proton-proton collision data recorded at Te…
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…
Azimuthal angle correlations of muons produced via heavy-flavor decays in 5.02 TeV Pb+Pb and collisions with the ATLAS detector
ATLAS Collaboration
Angular correlations between heavy-quarks provide a unique probe of the quark-gluon plasma created in ultra-relativistic heavy-ion collisions. Results are presented of a measuremen…
Differential cross-section measurements of the production of four charged leptons in association with two jets using the ATLAS detector
ATLAS Collaboration
Differential cross-sections are measured for the production of four charged leptons in association with two jets. These measurements are sensitive to final states in which the jets…
Search for magnetic monopoles and stable particles with high electric charges in 13 TeV collisions with the ATLAS detector
ATLAS Collaboration
We present a search for magnetic monopoles and high-electric-charge objects using LHC Run 2 13 TeV protonproton collisions recorded by the ATLAS detector. A total in…
Pursuit of paired dijet resonances in the Run 2 dataset with ATLAS
ATLAS Collaboration
New particles with large masses that decay into hadronically interacting particles are predicted by many models of physics beyond the Standard Model. A search for a massive resonan…
Search for heavy Higgs bosons with flavour-violating couplings in multi-lepton plus -jets final states in collisions at 13 TeV with the ATLAS detector
ATLAS Collaboration
A search for new heavy scalars with flavour-violating decays in final states with multiple leptons and -tagged jets is presented. The results are interpreted in terms of a gener…
Search for a new heavy scalar particle decaying into a Higgs boson and a new scalar singlet in final states with one or two light leptons and a pair of -leptons with the ATLAS detector
ATLAS Collaboration
A search for a new heavy scalar particle decaying into a Standard Model (SM) Higgs boson and a new singlet scalar particle is presented. The search uses a proton-proton ($p…
Search for lepton-flavour violation in high-mass dilepton final states using 139 of collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search is performed for a heavy particle decaying into different-flavour, dilepton final states, using 139 of proton-proton collision data at TeV…
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…
Search for leptoquark pair production decaying into or in multi-lepton final states in collisions at 13 TeV with the ATLAS detector
ATLAS Collaboration
A search for leptoquark pair production decaying into or in final states with multiple leptons is presented. The search is based on a dataset of…
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…
Search for Dark Photons in Rare Boson Decays with the ATLAS Detector
ATLAS Collaboration
A search for events with a dark photon produced in association with a dark Higgs boson via rare decays of the Standard Model boson is presented, using 139 fb of $\sqrt{s…
Combination and summary of ATLAS dark matter searches interpreted in a 2HDM with a pseudo-scalar mediator using 139 fb of TeV collision data
ATLAS Collaboration
Results from a wide range of searches targeting different experimental signatures with and without missing transverse momentum () are used to constr…
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…
Measurements of multijet event isotropies using optimal transport with the ATLAS detector
ATLAS Collaboration
A measurement of novel event shapes quantifying the isotropy of collider events is performed in 140 fb of proton-proton collisions with TeV centre-of-mass energ…