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Search for long-lived particles using displaced vertices of oppositely charged leptons in 140 fb of pp collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search is presented for long-lived particles decaying into an oppositely charged lepton pair, , , or , that form a vertex within the inner…
Search for Higgs bosons produced in association with a high-energy photon via vector-boson fusion and decaying to a pair of -quarks in the ATLAS detector
ATLAS Collaboration
A search for Standard Model Higgs bosons produced in association with a high-energy photon and decaying to is performed using 133 fb of TeV col…
A continuous calibration of the ATLAS flavour-tagging classifiers via optimal transportation maps
ATLAS Collaboration
A calibration of the ATLAS flavour-tagging algorithms using a new calibration procedure based on optimal transportation maps is presented. Simultaneous, continuous corrections to t…
Measurements of production cross-sections in collisions at TeV with the ATLAS detector
ATLAS Collaboration
Measurements of production cross-sections are presented, providing a test of the predictions of perturbative quantum chromodynamics and the elect…
Measurements of the production cross-sections of a Higgs boson in association with a vector boson and decaying into with the ATLAS detector at TeV
ATLAS Collaboration
Measurements of the total and differential Higgs boson production cross-sections, via and associated production using and $H\r…
Measurement of the top quark mass with the ATLAS detector using events with a high transverse momentum top quark
ATLAS Collaboration
The mass of the top quark is measured using top-antitop-quark pair events with high transverse momentum top quarks. The dataset, collected with the ATLAS detector in proton--proton…
Weakly supervised anomaly detection for resonant new physics in the dijet final state using proton-proton collisions at TeV with the ATLAS detector
ATLAS Collaboration
An anomaly detection search for narrow-width resonances beyond the Standard Model that decay into a pair of jets is presented. The search is based on 139 fb of proton-proton…
Measurement of -boson differential cross-sections in proton-proton collisions with low pile-up data at TeV and TeV with the ATLAS detector
ATLAS Collaboration
High precision single-differential -boson production cross-sections as a function of electron or muon transverse momentum or their pseudorapity , as well a…
Search for long-lived charged particles using large specific ionisation loss and time of flight in 140 of collisions at TeV with the ATLAS detector
ATLAS Collaboration
This paper presents a search for massive, charged, long-lived particles with the ATLAS detector at the Large Hadron Collider using an integrated luminosity of 140 of prot…
Estimation of backgrounds from jets misidentified as -leptons using the Universal Fake Factor method with the ATLAS detector
ATLAS Collaboration
Processes with -leptons in the final state are important for Standard Model measurements and searches for physics beyond the Standard Model. The ATLAS experiment at the Large Ha…
Measurement of jet track functions in collisions at TeV with the ATLAS detector
ATLAS Collaboration
Measurements of jet substructure are key to probing the energy frontier at colliders, and many of them use track-based observables which take advantage of the angular precision of…
Configuration, Performance, and Commissioning of the ATLAS -jet Triggers for the 2022 and 2023 LHC data-taking periods
ATLAS Collaboration
In 2022 and 2023, the Large Hadron Collider produced approximately two billion hadronic interactions each second from bunches of protons that collide at a rate of 40 MHz. The ATLAS…
Search for charged Higgs bosons produced in top-quark decays or in association with top quarks and decaying via in 13 TeV collisions with the ATLAS detector
ATLAS Collaboration
Charged Higgs bosons produced either in top-quark decays or in association with a top-quark, subsequently decaying via , are searched for in 140 $\text{fb}^…
Energy scale and resolution for anti- jets with radius parameters and 0.6 measured in proton-proton collisions at TeV with the ATLAS detector
ATLAS Collaboration
Jets with different radius parameters are an important tool to probe quantum chromodynamics processes at different angular scales. Jets with small are instrumental in m…
Differential cross-section measurements of and meson production in proton-proton collisions at TeV with the ATLAS detector
ATLAS Collaboration
The production of and charmed mesons is measured using the decay channel with 137 fb of TeV pr…
Observation of production at TeV with the ATLAS detector
ATLAS Collaboration
A search for the production of three massive vector bosons, , in proton-proton collisions at TeV is performed using data with an integrated luminosity…
Expected Tracking Performance of the ATLAS Inner Tracker at the High-Luminosity LHC
ATLAS Collaboration
The high-luminosity phase of LHC operations (HL-LHC), will feature a large increase in simultaneous proton-proton interactions per bunch crossing up to 200, compared with a typical…
Improved reconstruction of highly boosted -lepton pairs in the decay channels with the ATLAS detector
ATLAS Collaboration
This paper presents a new -lepton reconstruction and identification procedure at the ATLAS detector at the Large Hadron Collider, which leads to significantly improved performan…
Test of lepton flavour universality in -boson decays into electrons and -leptons using collisions at TeV with the ATLAS detector
ATLAS Collaboration
A measurement of the ratio of the branching fractions, , is performed using a sample of bosons originating from top-quark decays to final s…
Cross-section measurements for the production of a -boson in association with high-transverse-momentum jets in collisions at = 13 TeV with the ATLAS detector
ATLAS Collaboration
A set of measurements for the production of a -boson in association with high-transverse-momentum jets is presented using 140 fb of proton-proton collision data at a cent…
Precision calibration of calorimeter signals in the ATLAS experiment using an uncertainty-aware neural network
ATLAS Collaboration
The ATLAS experiment at the Large Hadron Collider explores the use of modern neural networks for a multi-dimensional calibration of its calorimeter signal defined by clusters of to…
Search for Higgs boson decays into a boson and a light hadronically decaying resonance in collisions at =13 TeV with the ATLAS detector
ATLAS Collaboration
A search for decays of the Higgs boson into a boson and a light resonance, with a mass of 0.5-3.5 GeV, is performed using the full 140 fb dataset of 13 TeV proton-proton…
Precision measurement of the meson lifetime using decays with the ATLAS detector
ATLAS Collaboration
A measurement of the meson lifetime using decays in data from 13 TeV proton-proton collisions with an integrated luminosity of 140 fb recorded by t…
Reconstruction and identification of pairs of collimated -leptons decaying hadronically using TeV collision data with the ATLAS detector
ATLAS Collaboration
This paper describes an algorithm for reconstructing and identifying a highly collimated hadronically decaying -lepton pair with low transverse momentum. When two -leptons ar…