activity
20232025
most citedObservation of quantum entanglement in top-quark pairs using the ATLAS detector

111 citations · 365 across the 37 of their papers we have counts for

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33 papers · 1 filter

hep-ex2025★ 2 cited

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…

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…

hep-ex2024

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…

hep-ex2024★ 2 cited

Search for single-production of vector-like quarks decaying into in the fully hadronic final state in collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for and vector-like quarks produced in proton-proton collisions at a centre-of-mass energy of and decaying into in the fully hadronic final s…

hep-ex2024★ 1 cited

Search for supersymmetry using vector boson fusion signatures and missing transverse momentum in collisions at TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a search for supersymmetric particles in models with highly compressed mass spectra, in events consistent with being produced through vector boson fusion. The s…

hep-ex2024★ 4 cited

Measurement of top-quark pair production in association with charm quarks in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

Inclusive cross-sections for top-quark pair production in association with charm quarks are measured with proton-proton collision data at a center-of-mass energy of 13 TeV correspo…

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★ 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★ 4 cited

Search for boosted low-mass resonances decaying into hadrons produced in association with a photon in pp collisions at 13 TeV with the ATLAS detector

ATLAS Collaboration

Many extensions of the Standard Model, including those with dark matter particles, propose new mediator particles that decay into hadrons. This paper presents a search for such low…

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…

hep-ex2024★ 12 cited

Measurement of the associated production of a top-antitop-quark pair and a Higgs boson decaying into a pair in collisions at TeV using the ATLAS detector at the LHC

ATLAS Collaboration

This paper reports the measurement of Higgs boson production in association with a pair in the decay channel. The analysis uses 140 fb o…

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★ 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…

hep-ex2024★ 3 cited

Search for pair-produced vector-like quarks coupling to light quarks in the lepton plus jets final state using 13 TeV collisions with the ATLAS detector

ATLAS Collaboration

A search is presented for the pair-production of heavy vector-like quarks (VLQs) that each decay into a boson and a light quark. This study focuses on events where one boso…

hep-ex2024★ 20 cited

ATLAS searches for additional scalars and exotic Higgs boson decays with the LHC Run 2 dataset

ATLAS Collaboration

This report reviews the published results of searches for possible additional scalar particles and exotic decays of the Higgs boson performed by the ATLAS Collaboration using up to…

hep-ex2024★ 2 cited

Calibration of a soft secondary vertex tagger using proton-proton collisions at 13 TeV with the ATLAS detector

ATLAS Collaboration

Several processes studied by the ATLAS experiment at the Large Hadron Collider produce low-momentum -flavored hadrons in the final state. This paper describes the calibration of…

hep-ex2024★ 11 cited

Constraints on simplified dark matter models involving an -channel mediator with the ATLAS detector in collisions at TeV

ATLAS Collaboration

This paper reports a summary of searches for a fermionic dark matter candidate in the context of theoretical models characterised by a mediator particle exchange in the -channel…

hep-ex2024★ 14 cited

Search for the non-resonant production of Higgs boson pairs via gluon fusion and vector-boson fusion in the final state in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for the non-resonant production of Higgs boson pairs in the channel is performed using 140 fb of proton-proton collisions at a centre…

hep-ex2024★ 11 cited

Search for flavour-changing neutral-current couplings between the top quark and the Higgs boson in multi-lepton final states in 13 TeV collisions with the ATLAS detector

ATLAS Collaboration

A search is presented for flavour-changing neutral-current interactions involving the top quark, the Higgs boson and an up-type quark () with the ATLAS detector at the Large…

hep-ex2024★ 7 cited

Search for light long-lived particles in collisions at TeV using displaced vertices in the ATLAS inner detector

ATLAS Collaboration

A search for long-lived particles (LLPs) using 140 fb of collision data with TeV recorded by the ATLAS experiment at the LHC is presented. The search ta…

hep-ex2024★ 13 cited

Search for heavy Majorana neutrinos in and final states via WW scattering in collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy Majorana neutrinos in scattering of same-sign boson pairs in proton-proton collisions at TeV at the LHC is reported. The dataset used correspo…

hep-ex2024★ 5 cited

Measurement of vector boson production cross sections and their ratios using collisions at TeV with the ATLAS detector

ATLAS Collaboration

Fiducial and total and boson cross sections, their ratios and the ratio of top-antitop-quark pair and -boson fiducial cross sections are measured in proton-proton co…

hep-ex2024★ 5 cited

Search for low-mass resonances decaying into two jets and produced in association with a photon or a jet at TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for localized excesses in the low-mass dijet invariant mass distribution, targeting a hypothetical new particle decaying into two jets and produced in associa…

hep-ex2024★ 4 cited

Precise test of lepton flavour universality in -boson decays into muons and electrons in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The ratio of branching ratios of the boson to muons and electrons, , has been measured using 140 fb of collision da…