output
19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2020 · hep-exShow all

56 papers · 2 filters

hep-ex2020★ 48 cited

Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for new phenomena with top quark pairs in final states with one isolated electron or muon, multiple jets, and large missing transverse momentum is performed. Signal region…

hep-ex2020★ 362 cited

Muon reconstruction and identification efficiency in ATLAS using the full Run 2 collision data set at TeV

ATLAS Collaboration

This article documents the muon reconstruction and identification efficiency obtained by the ATLAS experiment for 139 fb of collision data at TeV collecte…

hep-ex2020★ 11 cited

Search for trilepton resonances from chargino and neutralino pair production in = 13 TeV collisions with the ATLAS detector

ATLAS Collaboration

A search is performed for the electroweak pair production of charginos and associated production of a chargino and neutralino, each of which decays through an -parity-violating…

hep-ex2020★ 27 cited

Search for dark matter produced in association with a single top quark in TeV collisions with the ATLAS detector

ATLAS Collaboration

This paper presents a search for dark matter in the context of a two-Higgs-doublet model together with an additional pseudoscalar mediator, , which decays into the dark-matter p…

hep-ex2020★ 47 cited

Measurements of Higgs Bosons Decaying to Bottom Quarks from Vector Boson Fusion Production with the ATLAS Experiment at 13 TeV

ATLAS Collaboration

The paper presents a measurement of the Standard Model Higgs Boson decaying to -quark pairs in the vector boson fusion (VBF) production mode. A sample corresponding to 126 fb$^{…

hep-ex2020★ 44 cited

Search for displaced leptons in TeV collisions with the ATLAS detector

ATLAS Collaboration

A search for charged leptons with large impact parameters using 139 fb of TeV collision data from the ATLAS detector at the LHC is presented, addressing…

hep-ex2020★ 53 cited

Search for a heavy Higgs boson decaying into a boson and another heavy Higgs boson in the and final states in collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for a heavy neutral Higgs boson, , decaying into a boson and another heavy Higgs boson, , is performed using a data sample corresponding to an integrated luminos…

hep-ex2020★ 43 cited

Search for dark matter in association with an energetic photon in pp collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for dark matter is conducted in final states containing a photon and missing transverse momentum in protonproton collisions at = 13 TeV. The data, collected…

hep-ex2020★ 113 cited

Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb of =13 TeV collision data with the ATLAS detector

ATLAS Collaboration

A search for the supersymmetric partners of quarks and gluons (squarks and gluinos) in final states containing jets and missing transverse momentum, but no electrons or muons, is p…

hep-ex2020★ 19 cited

Search for Higgs boson production in association with a high-energy photon via vector-boson fusion with decay into bottom quark pairs at =13 TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for the production of the Standard Model Higgs boson in association with a high-energy photon. With a focus on the vector-boson fusion process and the dominan…

hep-ex2020★ 14 cited

Search for dark matter produced in association with a dark Higgs boson decaying into or in fully hadronic final states from TeV collisions recorded with the ATLAS detector

ATLAS Collaboration

Several extensions of the Standard Model predict the production of dark matter particles at the LHC. An uncharted signature of dark matter particles produced in association with $V…

hep-ex2020★ 29 cited

Search for charged-lepton-flavour violation in -boson decays with the ATLAS detector

ATLAS Collaboration

Leptons with essentially the same properties apart from their mass are grouped into three families (or flavours). The number of leptons of each flavour is conserved in interactions…

hep-ex2020★ 39 cited

Search for pair production of scalar leptoquarks decaying into first- or second-generation leptons and top quarks in proton-proton collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for pair production of scalar leptoquarks, each decaying into either an electron or a muon and a top quark, is presented. This is the first leptoquark search using ATLAS d…

hep-ex2020★ 13 cited

Search for phenomena beyond the Standard Model in events with large -jet multiplicity using the ATLAS detector at the LHC

ATLAS Collaboration

A search is presented for new phenomena in events characterised by high jet multiplicity, no leptons (electrons or muons), and four or more jets originating from the fragmentation…

hep-ex2020★ 89 cited

Search for heavy resonances decaying into a pair of bosons in the and final states using 139 fb of proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy resonances decaying into a pair of bosons leading to and final states, where stands for either an el…

hep-ex2020★ 56 cited

Observation and measurement of forward proton scattering in association with lepton pairs produced via the photon fusion mechanism at ATLAS

ATLAS Collaboration

The observation of forward proton scattering in association with lepton pairs ( or ) produced via photon fusion is presented. The scattered proton is detected b…

hep-ex2020★ 53 cited

Optimisation of large-radius jet reconstruction for the ATLAS detector in 13 TeV proton-proton collisions

ATLAS Collaboration

Jet substructure has provided new opportunities for searches and measurements at the LHC, and has seen continuous development since the optimization of the large-radius jet definit…

hep-ex2020★ 39 cited

Search for type-III seesaw heavy leptons in dilepton final states in collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for the pair production of heavy leptons as predicted by the type-III seesaw mechanism is presented. The search uses proton-proton collision data at a centre-of-mass energ…

hep-ex2020★ 37 cited

Search for new phenomena in final states with large jet multiplicities and missing transverse momentum using TeV protonproton collisions recorded by ATLAS in Run 2 of the LHC

ATLAS Collaboration

Results of a search for new particles decaying into eight or more jets and moderate missing transverse momentum are presented. The analysis uses 139 fb of protonproton co…

hep-ex2020★ 7 cited

Search for heavy resonances decaying into a photon and a hadronically decaying Higgs boson in collisions at TeV with the ATLAS detector

ATLAS Collaboration

This Letter presents a search for the production of new heavy resonances decaying into a Higgs boson and a photon using proton-proton collision data at TeV collected…

hep-ex2020★ 82 cited

Measurement of light-by-light scattering and search for axion-like particles with 2.2 nb of Pb+Pb data with the ATLAS detector

ATLAS Collaboration

This paper describes a measurement of light-by-light scattering based on Pb+Pb collision data recorded by the ATLAS experiment during Run 2 of the LHC. The study uses nb$^{-1…

hep-ex2020★ 82 cited

Evidence for production in the multilepton final state in proton-proton collisions at =13 TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for four-top-quark production using an integrated luminosity of 139 fb of proton-proton collision data at a centre-of-mass energy of 13 TeV collected b…

hep-ex2020★ 18 cited

Reconstruction and identification of boosted di- systems in a search for Higgs boson pairs using 13 TeV protonproton collision data in ATLAS

ATLAS Collaboration

In this paper, a new technique for reconstructing and identifying hadronically decaying pairs with a large Lorentz boost, referred to as the di- tagger, is developed an…

hep-ex2020★ 39 cited

Test of the universality of and lepton couplings in -boson decays from events with the ATLAS detector

ATLAS Collaboration

The Standard Model of particle physics encapsulates our current best understanding of physics at the smallest scales. A fundamental axiom of this theory is the universality of the…