activity
20232026
most citedSoftware and computing for Run 3 of the ATLAS experiment at the LHC

56 citations · 294 across the 42 of their papers we have counts for

collaborators

43 papers

hep-ex2026

How to scale your HEP ML models: A recipe for robust architecture comparisons at scale

Matthias Vigl, Nikita Pond, Jackson Barr +5

Much of the recent progress in machine learning domains such as language models has come from scaling laws that predict performance as a function of training effort. In high-energy…

hep-ex2025

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…

hep-ex2025★ 1 cited

Search for decays of the Higgs boson into scalar particles decaying into four or six -quarks using collisions at with the ATLAS detector

ATLAS Collaboration

A search for exotic decays of the Higgs boson into new scalar or pseudoscalar particles that subsequently decay into -quarks is presented. The search considers producti…

hep-ex2025★ 3 cited

Transforming jet flavour tagging at ATLAS

ATLAS Collaboration

Jet flavour tagging enables the identification of jets originating from heavy-flavour quarks in proton-proton collisions at the Large Hadron Collider, playing a critical role in it…

hep-ex2025

Observation of double parton scattering in same-sign W boson pair production in pp collisions at TeV with the ATLAS detector

ATLAS Collaboration

This letter reports the measurement of double parton scattering in same-sign W boson pair production with the ATLAS detector. The data set used corresponds to an integrated luminos…

nucl-ex2025

Characterization of nuclear breakup as a function of hard-scattering kinematics using dijets measured by ATLAS in +Pb collisions

ATLAS Collaboration

This Letter analyzes the sensitivity of event geometry estimators to the initial-state kinematics of hard scattering in proton-lead collisions. This analysis uses dijets as a proxy…

hep-ex2025★ 9 cited

Search for heavy neutral leptons in decays of W bosons using leptonic and semi-leptonic displaced vertices in TeV collisions with the ATLAS detector

ATLAS Collaboration

A search is performed for long-lived heavy neutral leptons (HNLs), produced through the decay of a boson along with a muon or electron. Two channels are explored: a leptonic ch…

hep-ex2025★ 4 cited

Gaussian Process Regression as a Sustainable Data-driven Background Estimate Method at the (HL)-LHC

Jackson Barr, Bingxuan Liu

In this article, we evaluate the performance of a data-driven background estimate method based on Gaussian Process Regression (GPR). A realistic background spectrum from a search c…

hep-ex2025★ 3 cited

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…

hep-ex2024★ 9 cited

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}^…

hep-ex2024★ 7 cited

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…

hep-ex2024★ 1 cited

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…

nucl-ex2024★ 5 cited

Observation of top-quark pair production in lead-lead collisions at TeV with the ATLAS detector

ATLAS Collaboration

Top-quark pair production is observed in lead-lead (Pb+Pb) collisions at TeV at the Large Hadron Collider with the ATLAS detector. The data sample was r…

hep-ex2024★ 13 cited

A search for triple Higgs boson production in the final state using collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for the production of three Higgs bosons () in the final state is presented. The search uses of proton-proton collisio…

nucl-ex2024★ 15 cited

Measurement of photonuclear jet production in ultra-peripheral Pb+Pb collisions at TeV with the ATLAS detector

ATLAS Collaboration

In ultra-relativistic heavy ion collisions at the LHC, each nucleus acts a sources of high-energy real photons that can scatter off the opposing nucleus in ultra-peripheral photonu…

hep-ex2024★ 13 cited

Search for magnetic monopole pair production in ultraperipheral Pb+Pb collisions at TeV with the ATLAS detector at the LHC

ATLAS Collaboration

This Letter presents a search for highly ionizing magnetic monopoles in 262b of ultraperipheral Pb+Pb collision data at TeV collected by t…

hep-ex2024★ 3 cited

Combination of searches for singly produced vector-like top quarks in pp collisions at TeV with the ATLAS detector

ATLAS Collaboration

A combination of searches for the single production of vector-like top quarks () is presented. These analyses are based on protonproton collisions at TeV record…

hep-ex2024★ 6 cited

Search for heavy right-handed Majorana neutrinos in the decay of top quarks produced in protonproton collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy right-handed Majorana neutrinos is performed with the ATLAS detector at the CERN Large Hadron Collider, using the 140 of proton-proton collisi…

hep-ex2024★ 8 cited

Accuracy versus precision in boosted top tagging with the ATLAS detector

ATLAS Collaboration

The identification of top quark decays where the top quark has a large momentum transverse to the beam axis, known as , is a crucial component in many measurements o…

nucl-ex2024★ 7 cited

Jet radius dependence of dijet momentum balance and suppression in Pb+Pb collisions at 5.02 TeV with the ATLAS detector

ATLAS Collaboration

This paper describes a measurement of the jet radius dependence of the dijet momentum balance between leading back-to-back jets in 1.72 of Pb+Pb collisions collected in 2…

hep-ex2024★ 5 cited

Constraint on the total width of the Higgs boson from Higgs boson and four-top-quark measurements in collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

This Letter presents a constraint on the total width of the Higgs boson () using a combined measurement of on-shell Higgs boson production and the production of four top quark…

hep-ex2024★ 3 cited

Search for dark matter produced in association with a dark Higgs boson in the final state using collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for dark matter particles produced in association with a resonantly produced pair of -quarks with GeV using 140 fb of proton-proton…

hep-ex2024★ 4 cited

Search for decays of the Higgs boson into a pair of pseudoscalar particles decaying into using collisions at TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a search for exotic decays of the Higgs boson into a pair of new pseudoscalar particles, , where one pseudoscalar decays into a -quark pair…

hep-ex2024★ 2 cited

A search for -parity violating supersymmetric decays of the top squark to a -jet and a lepton in = 13 TeV collisions with the ATLAS detector

ATLAS Collaboration

A search is presented for direct pair production of the stop, the supersymmetric partner of the top quark, in a decay through an -parity violating coupling to a charged lepton a…