29 citations · 304 across the 42 of their papers we have counts for
26 papers · 1 filter
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…
Search for vector-like leptons coupling to first- and second-generation Standard Model leptons in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for pair production of vector-like leptons coupling to first- and second-generation Standard Model leptons is presented. The search is based on a dataset of proton-proton…
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…
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…
Differential cross-section measurements of Higgs boson production in the decay channel in collisions at TeV with the ATLAS detector
ATLAS Collaboration
Differential measurements of Higgs boson production in the -lepton-pair decay channel are presented in the gluon fusion, vector-boson fusion (VBF), and associat…
Search for the associated production of charm quarks and a Higgs boson decaying into a photon pair with the ATLAS detector
ATLAS Collaboration
A search for the production of a Higgs boson and one or more charm quarks, in which the Higgs boson decays into a photon pair, is presented. This search uses proton-proton collisio…
Disentangling sources of momentum fluctuations in Xe+Xe and Pb+Pb collisions with the ATLAS detector
ATLAS Collaboration
High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the event-wise…
Search for dark mesons decaying to top and bottom quarks in proton-proton collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for dark mesons originating from strongly-coupled, dark flavor symmetry conserving models and decaying gaugephobically to pure Standard Model final states containi…
Observation of production in the lepton+jets and dilepton channels in +Pb collisions at TeV with the ATLAS detector
ATLAS Collaboration
This paper reports the observation of top-quark pair production in proton-lead collisions in the ATLAS experiment at the Large Hadron Collider. The measurement is performed using 1…
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…
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…
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…
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…
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…
Differential cross-sections for events with missing transverse momentum and jets measured with the ATLAS detector in 13 TeV proton-proton collisions
ATLAS Collaboration
Measurements of inclusive, differential cross-sections for the production of events with missing transverse momentum in association with jets in proton-proton collisions at $\sqrt{…
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…
Search for a new gauge boson via the process in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A search for a new gauge boson predicted by models, based on charged-current Drell-Yan production, $pp \rightarrow W^{\pm(*)} \rightarrow Z' μ^{\pm} ν\rightarrow μ^{…
Measurements of Lund subjet multiplicities in 13 TeV proton-proton collisions with the ATLAS detector
ATLAS Collaboration
This Letter presents a differential cross-section measurement of Lund subjet multiplicities, suitable for testing current and future parton shower Monte Carlo algorithms. This meas…
A search for top-squark pair production, in final states containing a top quark, a charm quark and missing transverse momentum, using the 139 fb of collision data collected by the ATLAS detector
ATLAS Collaboration
This paper presents a search for top-squark pair production in final states with a top quark, a charm quark and missing transverse momentum. The data were collected with the ATLAS…
Performance of the ATLAS forward proton Time-of-Flight detector in Run 2
ATLAS Collaboration
We present performance studies of the Time-of-Flight (ToF) subdetector of the ATLAS Forward Proton (AFP) detector at the LHC. Efficiencies and resolutions are measured using high-s…
ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM
ATLAS Collaboration
A summary of the constraints from searches performed by the ATLAS Collaboration for the electroweak production of charginos and neutralinos is presented. Results from eight separat…
Search for pair production of higgsinos in events with two Higgs bosons and missing transverse momentum in TeV collisions at the ATLAS experiment
ATLAS Collaboration
This paper presents a search for pair production of higgsinos, the supersymmetric partners of the Higgs bosons, in scenarios with gauge-mediated supersymmetry breaking. Each higgsi…
Search for Nearly Mass-Degenerate Higgsinos Using Low-Momentum Mildly Displaced Tracks in Collisions at = 13 TeV with the ATLAS Detector
ATLAS Collaboration
Higgsinos with masses near the electroweak scale can solve the hierarchy problem and provide a dark matter candidate, while detecting them at the LHC remains challenging if their m…
Combination of searches for pair-produced leptoquarks at TeV with the ATLAS detector
ATLAS Collaboration
A statistical combination of various searches for pair-produced leptoquarks is presented, using the full LHC Run 2 (2015-2018) data set of fb collected with the ATLAS…