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ATLAS Conference notes

This page lists all non-superseded ATLAS conference (CONF) notes. This series of notes covers preliminary results using data.
See also: list of ATLAS results by group

  Short TitleGroupDocument NumberDate√s (TeV)LLinks
Search for displaced leptons   Full Title:Search for displaced leptons in sqrt(s) = 13 TeV pp collisions with the ATLAS detector

Keywords:13 TeV,Displaced vertex,GGM/GMSB,RPV SUSY,Slepton pair production,Long-lived massive particles,BSM search,Long-lived massive particle,2 leptons

SUSYATLAS-CONF-2020-05105-OCT-2013139 fb-1Documents
Briefing | Internal
b fragmentation in ttbar events at 13 TeVFull Title:Measurements of $b$-jet moments sensitive to $b$-quark fragmentation in $t\overline{t}$ events at the LHC with the ATLAS detector

Keywords:2 leptons,ttbar cross-section measurements,Differential measurement

TOPQATLAS-CONF-2020-05013-SEP-201336 fb-1Documents
| Internal
B0(s) to mumu LHC combinationFull Title:Combination of the ATLAS, CMS and LHCb results on the $B^0_{(s)}\to\mu^+\mu^-$ decays.

Keywords:2 leptons,Rare decays,Branching fraction measurements,Muon pairs,FCNC,Statistical combination,b-hadron

BPHYATLAS-CONF-2020-04904-AUG-201336.2 fb-1Documents
| Internal
Search BSM H-> gamma gammaFull Title:Search for resonances decaying to photon pairs in 139 fb$^{-1}$ of pp collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector

Keywords:13 TeV,BSM Higgs searches,Higgs to 2 photons,BSM search,Di-photon,Photon,Photons

HIGGATLAS-CONF-2020-03701-AUG-2013139 fb-1Documents
| Internal
H(125)->gammagamma STXS and couplingsFull Title:Measurement of the properties of Higgs boson production st $\sqrt{s}= $ 13 TeV in the $H\to\gamma\gamma$ channel using 139 fb$^{-1}$ of $pp$ collision data with the ATLAS experiment

Keywords:13 TeV,Simplified template cross-section,Coupling measurements,H(125) measurements,ttH production,VH production,VBF production,Gluon fusion production,Higgs to 2 photons,VBF,Gluon fusion,Cross-section measurement,Higgs,Di-photon,Photons

HIGGATLAS-CONF-2020-02601-AUG-2013139 fb-1Documents
| Internal
Monojet searchFull Title:Search for new physics in events with jets andmissing transverse momentum in p p collisions at $\sqrt(s) = 13$ with the ATLAS detector

Keywords:13 TeV,Other new particle searches,BSM search,ISR,Dark matter,MET,All hadronic,1 jet,0 lepton

EXOTATLAS-CONF-2020-04831-JUL-2013139 fb-1Documents
Briefing | Internal
Search for heavy H+->tbFull Title:Search for heavy H+->tb produced in association with a top

Keywords:13 TeV,Charged Higgs searches,BSM Higgs searches,BSM search,c-hadron,b-hadron,Boosted,>=3 jets,2 leptons,1 lepton

HDBSATLAS-CONF-2020-03931-JUL-2013139 fb-1Documents
| Internal
Search for sbottoms with b-jets and hadronic tausFull Title:Search for bottom-squark pair production in $pp$ collision events at $\sqrt{s } = 13$ TeV with hadronically decaying tau leptons, $b$-jets andmissing transverse momentum using the ATLAS detector

Keywords:13 TeV,Sbottom pair production,BSM search,MET,Taus

SUSYATLAS-CONF-2020-03130-JUL-2013139 fb-1Documents
| Internal
Muon reconstruction and identification performance in ATLAS using the full Run 2 pp collision data set at 13 TeVFull Title:Muon reconstruction and identification efficiency in ATLAS using the full Run 2 $pp$ collision data set at $\sqrt{s}=13$ TeV

Keywords:13 TeV

MUONATLAS-CONF-2020-03030-JUL-2013139 fb-1Documents
| Internal
Chargino-neutralino pair; 4 leptonsFull Title:Search for supersymmetry in events with four or more leptons in 139 fb$^{-1}$ $\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector

Keywords:13 TeV,GGM/GMSB,RPV SUSY,Chargino/neutralino pair production,BSM search,MET,>=3 leptons

SUSYATLAS-CONF-2020-04030-JUL-2013139 fb-1Documents
| Internal
VBF H(125) -> bb (photon-tagged)Full Title:Search for Higgs boson production in association with a high-energy photon in vector boson fusion at $\sqrt{s}= $ 13 TeV with the ATLAS detector

Keywords:Photons,H(125) measurements,VBF production,Higgs to bb,VBF,13 TeV,Higgs,Photon,b-jets

HIGGATLAS-CONF-2020-04429-JUL-2013139 fb-1Documents
| Internal
VBF H(125) -> WWFull Title:Observation of vector-boson-fusion production of Higgs bosons in the $H{\rightarrow\,}WW^{\ast}{\rightarrow\,}e\nu\mu\nu$ decay channel in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector

Keywords:13 TeV,Simplified template cross-section,Coupling measurements,H(125) measurements,VBF production,Higgs to WW,VBF,Cross-section measurement,Higgs,WW,MET,2 leptons

HIGGATLAS-CONF-2020-04529-JUL-2013139 fb-1Documents
| Internal
Measurement of the inclusive photon pair production at 13 TeVFull Title:Measurement of the production cross-section of isolated-photon pairs in pp collisions at 13 TeV with the ATLAS detector

Keywords:13 TeV,Jets and photons,Differential measurement,Cross-section measurement,Di-photon,Photon,Photons

STDMATLAS-CONF-2020-02428-JUL-2013139 fb-1Documents
| Internal
Search for heavy resonance decaying to VH in the semileptonic final stateFull Title:Search for heavy resonances decaying into a Z boson and a Higgs boson in final states with leptonsand b-jets with the ATLAS detector

Keywords:13 TeV,BSM Higgs searches,Heavy vector triplets,BSM resonance,BSM search,VH,Boosted,MET,b-jets,>=3 jets,2 jets,1 jet,2 leptons,1 lepton,0 lepton

HDBSATLAS-CONF-2020-04328-JUL-2013139 fb-1Documents
| Internal
Measurement of ttZ cross sections in Run 2Full Title:Measurement of the fiducial and differential cross-section of a top quark pair in association with a Z boson at 13 TeV with the ATLAS detector

Keywords:13 TeV,Top properties measurements,ttbar + boson measurements,EFT,Cross-section measurement,>=3 leptons,2 leptons (same charge),2 leptons,1 lepton

TOPQATLAS-CONF-2020-02828-JUL-2013139 fb-1Documents
Briefing | Internal
Gluino pair, squark pair; 1 leptonFull Title:Search for squarks and gluinos in final states with an isolated lepton, jets, and missing transverse momentum at $\sqrt{s } = 13$ TeV with the ATLAS detector

Keywords:13 TeV,Chargino/neutralino pair production,Gluino pair production,BSM search,MET,1 lepton

SUSYATLAS-CONF-2020-04728-JUL-2013139 fb-1Documents
| Internal
Search for DM and stops in tt2L + MET final statesFull Title:Search for new phenomena in events with two opposite-charge leptons and missing transverse energy in pp collisions at sqrt(s) = 13 TeV with the ATLAS detector

Keywords:13 TeV,Wimp pair with heavy flavour production,Stop pair production,BSM search,Dark matter,Top pair,MET,b-jets,2 leptons

SUSYATLAS-CONF-2020-04628-JUL-2013139 fb-1Documents
| Internal
Search for third-generation scalar leptoquarks decaying to a top quark and a tau leptonFull Title:Search for third-generation scalar leptoquarks decaying to a top quark and a $\tau$-lepton in pp collisions at $\sqrt{s}=13$ TeV with the ATLAS detector

Keywords:Taus,13 TeV,Leptoquarks,BSM resonance,BSM search,Top pair,W,b-hadron,Boosted,MET,b-jets,>=3 jets

EXOTATLAS-CONF-2020-02928-JUL-2013139 fb-1Documents
| Internal
H(125) combination cross-sections, couplingsFull Title:Combined measurements of Higgs boson production and decay using up to 139 fb$^{-1}$ of proton-proton collision data at $\sqrt{s}=13$ TeV collected with the ATLAS experiment

Keywords:13 TeV,kappa,Simplified template cross-section,Coupling measurements,H(125) measurements,BSM reinterpretation,Statistical combination,Cross-section measurement,Higgs

HIGGATLAS-CONF-2020-02728-JUL-2013139 fb-1Documents
Briefing | Internal
Inclusive four-lepton lepton differential cross sectionsFull Title:Measurement of the four-lepton invariant mass and other differential cross-sections in four-lepton events in 13 TeV proton-proton collisions with the ATLAS detector

Keywords:13 TeV,Electroweak processes,EFT,Differential measurement,Cross-section measurement,>=3 leptons

STDMATLAS-CONF-2020-04228-JUL-2013139 fb-1Documents
| Internal
Dark Matter Search in the MET + tW or tJ final stateFull Title:MET+Wt Dark Matter Search

Keywords:1 lepton,Simplified DM model,BSM search,Dark matter,13 TeV,Single top,W,MET,b-jets,2 leptons

EXOTATLAS-CONF-2020-03426-JUL-2013139 fb-1Documents
| Internal
Transverse energy-energy correlations and alpha_s extractionFull Title:Determination of the strong coupling constant and test of asymptotic freedom from Transverse Energy-Energy Correlations in multijet events at sqrt(s) = 13 TeV with the ATLAS detector

Keywords:13 TeV,Jets and photons,Differential measurement,Cross-section measurement,>=3 jets,2 jets

STDMATLAS-CONF-2020-02526-JUL-2013139 fb-1Documents
| Internal
Run-2 low-mu luminosity calibrationFull Title:Luminosity determination in low-pileup datasets at sqrt(s) = 5 and 13 TeV using the ATLAS detector at the LHC

Keywords:Luminosity measurements

DAPRATLAS-CONF-2020-02324-JUL-2013334 pb-1Documents
| Internal
Jet mass response measurement using Forward FoldingFull Title:Measurement of the ATLAS Detector Jet Mass Response using Forward Folding with 80 fb-1 of sqrt(s) = 13 TeV pp data

Keywords:13 TeV,Jet mass scale,Top pair,Z,W,Boosted

JETMATLAS-CONF-2020-02218-JUL-201380 fb-1Documents
| Internal
Photon + MET Search Full Title:Search for dark matter in association with an energetic photon in pp collisions at $\sqrt(s) = 13$ TeV with the ATLAS detector

Keywords:13 TeV,BSM search,ISR,Dark matter,MET,Photons,0 lepton

EXOTATLAS-CONF-2020-02002-JUN-2013139 fb-1Documents
| Internal
Dijet Asymmetry in Pb+Pb and pp collisions at 5.02 TeVFull Title:Measurement of the dijet asymmetry in Pb+Pb and pp collisions at $\sqrt{s_{NN}}$ = 5.02 TeV with the ATLAS detector

Keywords:5.02 TeV,Jets,Pb-Pb,p-p,2 jets

HIONATLAS-CONF-2020-01730-MAY-205.02/NN, 5.02/NN, 5.02, 5.02/NN.5 nb-1, 272 pb-1, 1.75 nb-1Documents
| Internal
Sensitivity of vn to jets in 13 TeV pp collisionsFull Title:Measurement of the sensitivity of two particle correlations in pp collisions at 13!TeV to presence of jets with the ATLAS detector

Keywords:13 TeV,Azimuthal anisotropies,Correlations and fluctuations,p-p

HIONATLAS-CONF-2020-01829-MAY-2013150 pb-1Documents
| Internal
Measurements of Jet Azimuthal Anisotropies in Pb+Pb collisions at 5.02 TeVFull Title:Measurements of Jet Azimuthal Anisotropies in Pb+Pb collisions at $\sqrt(s_{NN})$ = 5.02 TeV

Keywords:5.02 TeV,Jets,Partonic energy loss,Pb-Pb,1 jet

HIONATLAS-CONF-2020-01929-MAY-205.02/NN2.3 nb-1Documents
| Internal
Search for chargino-neutralino pairs in 3L final statesFull Title:Search for chargino-neutralino pair production in final states with three leptons and missing transverse momentum in $\sqrt{s } = 13$ TeV$pp$ collisions with the ATLAS detector

Keywords:13 TeV,Chargino/neutralino pair production,BSM search,Z,MET,>=3 leptons

SUSYATLAS-CONF-2020-01524-MAY-2013139 fb-1Documents
| Internal
Search for chargino and neutralino pair RPV decays; 3LFull Title:Search for trilepton resonances from chargino and neutralino pair production in $\sqrt{s } = 13$ TeV $pp$ collisions with the ATLAS detector

Keywords:13 TeV,RPV SUSY,Chargino/neutralino pair production,BSM search,Z,>=3 leptons

SUSYATLAS-CONF-2020-00917-APR-2013139 fb-1Documents
Briefing | Internal
Search for invisible Higgs decays in VBF + MET eventsFull Title:Search for invisible Higgs boson decays with vector boson fusion signatures with the ATLAS detector using an integrated luminosity of 139 fb$^{-1}$

Keywords:13 TeV,Other new particle searches,Higgs to invisible,BSM search,VBF,Dark matter,Higgs,MET,2 jets,0 lepton

EXOTATLAS-CONF-2020-00808-APR-2013139 fb-1Documents
Briefing | Internal
H(125) mass H(125)->4lFull Title:Measurement of the Higgs boson mass in the $H\to ZZ^*\to 4\ell$ decay channel with $pp$ collisions at $\sqrt{s}=13$ TeV corresponding to an integrated luminosity of 139 fb$^{-1}$ with the ATLAS detector at the LHC

Keywords:13 TeV,H(125) measurements,Higgs to ZZ,Higgs to 4 lepton,Mass measurement,Higgs,ZZ,>=3 leptons

HIGGATLAS-CONF-2020-00505-APR-2013139 fb-1Documents
| Internal
Stop pair, WIMP DM pair; 1 leptonFull Title:Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in $\sqrt{s } = 13$ TeV $pp$ collision data with the ATLAS detector.

Keywords:13 TeV,Wimp pair with heavy flavour production,Stop pair production,BSM search,Dark matter,Top pair,MET,b-jets,1 lepton

SUSYATLAS-CONF-2020-00324-FEB-2013139 fb-1Documents
Briefing | Internal
Large-R jets yields and substructure in Pb+Pb and pp at 5.02 TeVFull Title:Large-R jets yields and substructure in Pb+Pb and pp at 5.02 TeV

Keywords:5.02 TeV,Jets,Partonic energy loss,Pb-Pb,p-p

HIONATLAS-CONF-2019-05612-NOV-195.02/NN1.75 nb-1Documents
| Internal
Measurement of upsilon production in pp and PbPb collisions at 5 TeV with the ATLAS detectorFull Title:Production of $\Upsilon$(nS) mesons in Pb+Pb and pp collisions at 5.02 TeV with ATLAS

Keywords:Pb-Pb,Quarkonium production

HIONATLAS-CONF-2019-05401-NOV-195.02/NN, 5.022.24 nb-1, 272 pb-1Documents
| Internal
Non-exclusive production of dimuon pairs via gamma gamma scattering in 5.02 TeV Pb+Pb collisions from Run2Full Title:Measurement of non-exclusive dimuon pairs produced via two-photon scattering in Pb+Pb collisions at $\sqrt{s_{NN}}=5.02$ TeV with the ATLAS detector

Keywords:5.02 TeV,Photoproduction,Ultraperipheral collisions,Partonic energy loss,Pb-Pb,2 leptons

HIONATLAS-CONF-2019-05129-OCT-195.02/NN1.9 nb-1Documents
| Internal
ttH(125) to multilepton final states (WW, ZZ, tau tau) Full Title:Analysis of $t\bar{t}H$ and $t\bar{t}W$ production in multilepton final states with the ATLAS detector

Keywords:13 TeV,ttH production,Higgs to tautau,Higgs to WW,Higgs to ZZ,ttbar + boson measurements,Cross-section measurement,Higgs,Top pair,MET,b-jets,Taus

HIGGATLAS-CONF-2019-04516-OCT-191380 fb-1Documents
| Internal
Self-coupling constraints from single and double Higgs measurementsFull Title:Constraints on the Higgs boson self-coupling from the combination of single-Higgs and double-Higgs production analyses performed with the ATLAS experiment

Keywords:13 TeV,kappa,Coupling measurements,H(125) measurements,Di-Higgs production,Statistical combination,Di-Higgs,Higgs

HIGGATLAS-CONF-2019-04911-OCT-191380 fb-1Documents
| Internal
J/psi and psi(2S) differential cross-sections at high pTFull Title:J/psi and psi(2S) differential cross-sections at high pT

Keywords:13 TeV,Quarkonium,Muon pairs,Non-prompt production,Prompt production,Differential measurement,Cross-section measurement,2 leptons

BPHYATLAS-CONF-2019-04730-SEP-1913139 fb-1Documents
| Internal
Top quark mass using soft muon tagsFull Title:Top quark mass measurement using the soft muon tagging technique in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector

Keywords:Top mass measurements,Other top mass methods

TOPQATLAS-CONF-2019-04629-SEP-191336 fb-1Documents
| Internal
Searches for pentaquarks using Run-1 dataFull Title:Study of $J/\psi p$ resonances in the $\Lambda^0_b \rightarrow J/\psi pK^-$ decays in $pp$ collisions at $\sqrt{s}$= 7 and 8!TeV with the ATLAS detector

Keywords:7 TeV,B-physics and light states trigger,Exotic states,Spectroscopy,Secondary vertices,Mass measurement,b-hadron,2 leptons,Charged tracks,8 TeV

BPHYATLAS-CONF-2019-04827-SEP-197, 84.9 fb-1, 20.6 fb-1Documents
| Internal
Gluino pair; squark pair; gluino-squark; 0-leptonFull Title:Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb$^{-1}$ of $\sqrt{s } = 13$ TeV $pp$ collision data with the ATLAS detector

Keywords:13 TeV,Squark pair production,Gluino pair production,BSM search,MET,All hadronic,0 lepton

SUSYATLAS-CONF-2019-04007-AUG-1913139 fb-1Documents
Briefing | Internal
Measurement of the top-quark decay width in top-quark pair events in the dilepton channel at Sqrt(s) = 13 TeV with the ATLAS detectorFull Title:Measurement of the top-quark decay width in top-quark pair events in the dilepton channel at $\sqrt{s}=13$ TeV with the ATLAS detector

Keywords:13 TeV,Top properties measurements,2 leptons,1 lepton

TOPQATLAS-CONF-2019-03802-AUG-1913139 fb-1Documents
| Internal
Di-muon resonance search in b-jet plus jet plus di-muon eventsFull Title:Search for a new resonance in the $bj\mu\mu$ final state at a dimuon invariant mass around 28 Gev with ATLAS $pp$ data collected at $\sqrt{s } = $ 8 and 13 TeV

Keywords:8 TeV,BSM resonance,BSM search,b-jets,1 jet,2 leptons,13 TeV

HDBSATLAS-CONF-2019-03602-AUG-1913139 fb-1Documents
| Internal
H(125) combination differential cross-sections gamma gamma and 4lFull Title:Combined measurement of the total and differential cross sections in the $H\to\gamma\gamma$ and $H\to ZZ^*\to 4\ell$ decay channels at $\sqrt{s}=13$ TeV with the ATLAS detector

Keywords:13 TeV,H(125) measurements,Gluon fusion production,Higgs to ZZ,Higgs to 4 lepton,Higgs to 2 photons,Statistical combination,Differential measurement,Cross-section measurement,Higgs,Di-photon,ZZ,Photons,>=3 leptons

HIGGATLAS-CONF-2019-03215-JUL-1913139 fb-1Documents
Briefing | Internal
H(125)->gammagamma differential cross sectionsFull Title:Measurements and interpretations of Higgs-boson fiducial cross sections in the diphoton decay channel using 139 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}= $ 13 TeV with the ATLAS detector

Keywords:13 TeV,H(125) measurements,Higgs to 2 photons,Differential measurement,Cross-section measurement,Higgs,Di-photon,Photons

HIGGATLAS-CONF-2019-02914-JUL-1913139 fb-1Documents
Briefing | Internal
Soft b-hadron tagging for compressed SUSY scenariosFull Title:Soft $b$-hadron tagging for compressed SUSY scenarios

Keywords:b-jets,13 TeV,Displaced vertex,b-tag performance,Stop pair production,BSM search,Top pair,b-hadron

FTAGATLAS-CONF-2019-02710-JUL-1913139 fb-1Documents
| Internal
Measurement of ttbar charge asymmetry at 13 TeVFull Title:Inclusive and differential measurement of the charge asymmetry in $t\bar{t}$ events at 13 TeV with the ATLAS detector

Keywords:13 TeV,Top properties measurements,ttbar asymmetry measurements,EFT,Differential measurement,Boosted,2 leptons,1 lepton

TOPQATLAS-CONF-2019-02607-JUL-1913139 fb-1Documents
Briefing | Internal
Photonuclear two-particle correlationsFull Title:Two-particle azimuthal correlations in photo-nuclear ultra-peripheral Pb+Pb collisions at 5.02 TeV with ATLAS

Keywords:Pb-Pb,Ultraperipheral collisions

HIONATLAS-CONF-2019-02221-JUN-195.02/NN1.76 nb-1Documents
| Internal
Run-2 pp luminosityFull Title:Luminosity determination in pp collisions at $\sqrt{s}=13$ TeV using the ATLAS detector at the LHC

Keywords:13 TeV,Luminosity measurements

DAPRATLAS-CONF-2019-02129-MAY-1913140 fb-1Documents
| Internal
Stop pair; 1-leptonFull Title:Search for direct top squark pair production in the 3-body decay mode with a final state containing one lepton, jets, and missing transverse momentum in $\sqrt{s}=13$!TeV $pp$ collision data with the ATLAS detector

Keywords:13 TeV,Stop pair production,MVA / machine learning,BSM search,Top pair,MET,b-jets,1 lepton

SUSYATLAS-CONF-2019-01722-MAY-1913139 fb-1Documents
| Internal
Stop pair; Z bosonFull Title:Search for top squarks in events with a Z boson using 139 fb$^{-1}$ of pp collision data at $\sqrt{s}$ = 13 TeV with the ATLAS detector

Keywords:13 TeV,Stop pair production,BSM search,Top pair,Z,MET,b-jets,>=3 leptons,1 lepton

SUSYATLAS-CONF-2019-01620-MAY-1913139 fb-1Documents
| Internal
tth(125) h->gammagammaFull Title:Measurement of Higgs boson production in association with a tt quark-antiquark pair in the diphoton decay channel using 139 fb$^{-1}$ of LHC data collected at $\sqrt{s}$ = 13 TeV by the ATLAS experiment

Keywords:Photons,13 TeV,Coupling measurements,H(125) measurements,ttH production,Higgs to 2 photons,Cross-section measurement,Higgs,Top pair,Di-photon,b-jets

HIGGATLAS-CONF-2019-00419-MAR-1913139 fb-1Documents
Briefing | Internal
Low mass boosted di-b-jet resonances with an extra jetFull Title:Search for boosted resonances decaying to two b-quarks and produced in association with a jet at $\sqrt{s } = 13$ TeV with the ATLAS detector

Keywords:13 TeV,BSM resonance,BSM search,ISR,Boosted,b-jets,>=3 jets

EXOTATLAS-CONF-2018-05223-NOV-181380 fb-1Documents
| Internal
b-tagging calibration in W+c events with 13 TeV dataFull Title:Calibration of the $b$-tagging efficiency on charm jets using a sample of W+$c$ events with 2015 ATLAS data

Keywords:13 TeV,Flavour tagging calibration,b-tag performance,MVA / machine learning,W,c-jets

FTAGATLAS-CONF-2018-05509-NOV-181336 fb-1Documents
| Internal
b-tagging efficiency in ttbar semi-leptonic events at 13 TeVFull Title:Calibration of the ATLAS b-tagging algorithm in ttbar semi-leptonic events at 13 TeV

Keywords:13 TeV,Flavour tagging calibration,b-tag performance,MVA / machine learning,Top pair

FTAGATLAS-CONF-2018-04513-SEP-181336 fb-1Documents
| Internal
Search for charged lepton flavour violation in top quark decaysFull Title:Search for charged lepton flavour violation in top quark decays at the LHC with the ATLAS detector

Keywords:>=3 leptons,Top properties measurements,ttbar rare decays,LFV

TOPQATLAS-CONF-2018-04412-SEP-181380 fb-1Documents
| Internal
Chargino pair; 2 leptonFull Title:Search for direct chargino pair production with W -boson mediated decays in events with two leptons and missing transverse momentum in the final state at $\sqrt{s } = 13$ TeV with the ATLAS detector

Keywords:2 leptons,Chargino/neutralino pair production,13 TeV,BSM search,MET,0 jets

SUSYATLAS-CONF-2018-04225-JUL-181380 fb-1Documents
| Internal
Gluino pair; 0-1 leptons, many b-jetsFull Title:Search for supersymmetry in final states with missing transverse momentum and multiple b-jets in proton-proton collisions at $\sqrt{s}$=13 TeV with the ATLAS detector

Keywords:13 TeV,Gluino pair production,BSM search,MET,b-jets,>=3 jets,1 lepton,0 lepton

SUSYATLAS-CONF-2018-04124-JUL-181380 fb-1Documents
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MET + H->bb search 13 TeV 2017Full Title:Search for Dark Matter Produced in Association with a Higgs Boson Decaying to $b\bar{b}$ at $\sqrt{s}=13$ TeV with the ATLAS Detector using 79.8 fb$^{-1}$ of pp collisions

Keywords:13 TeV,BSM search,Dark matter,Higgs,Boosted,MET,b-jets,2 jets,1 jet

EXOTATLAS-CONF-2018-03924-JUL-181380 fb-1Documents
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Sbottom; b-jetsFull Title:Search for bottom-squark pair production with the ATLAS detector in final states containing Higgs bosons, b-jets and ETMiss in pp collisions at $\sqrt{s}$=13 TeV

Keywords:13 TeV,Sbottom pair production,BSM search,MET,b-jets

SUSYATLAS-CONF-2018-04023-JUL-181380 fb-1Documents
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Object based Missing Et SignificanceFull Title:Object based Missing Transverse Momentum Significance in the ATLAS Detector

Keywords:13 TeV,Etmiss performance,Top pair,Z,W,MET,2 leptons

JETMATLAS-CONF-2018-03813-JUL-181336 fb-1Documents
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Measurement of the effective leptonic weak mixing angle using electron and muon pairs from Z-boson decay in the ATLAS experiment at sqrt{s } = 8 TeVFull Title:Measurement of the effective leptonic weak mixing angle using electron and muon pairs from Z-boson decay in the ATLAS experiment at \sqrt{s } = 8 TeV

Keywords:8 TeV,Drell-Yan production,Z,2 leptons

STDMATLAS-CONF-2018-03710-JUL-18819.7 fb-1Documents
| Internal
h(125) -> gamma gamma fiducial differential cross-sections, STXS, couplingsFull Title:Measurement of Higgs boson properties in the diphoton decay channel using 80~fb$^{-1}$ of pp collision data at $\sqrt{s}= $13 TeV with the ATLAS detector

Keywords:13 TeV,Simplified template cross-section,Coupling measurements,H(125) measurements,ttH production,VH production,VBF production,Gluon fusion production,Higgs to 2 photons,VBF,Gluon fusion,Differential measurement,Cross-section measurement,Higgs,Di-photon,Photons

HIGGATLAS-CONF-2018-02804-JUL-181380 fb-1Documents
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Search BSM H-> gamma gammaFull Title:Search for Scalar Diphoton Resonances

Keywords:13 TeV,BSM Higgs searches,Higgs to 2 photons,BSM search,Di-photon,Photon,Photons

HIGGATLAS-CONF-2018-02503-JUL-181380 fb-1Documents
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Single VLQ search B->bH(gg)Full Title:Search for single vector-like B quarks decaying to a Higgs boson and a bottom quark with the Higgs decaying to a pair of photons

Keywords:13 TeV,Vector-like quarks,BSM resonance,BSM search,Higgs,Di-photon,b-hadron,b-jets,Photons

EXOTATLAS-CONF-2018-02402-JUL-181380 fb-1Documents
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Missing Et performance in 13 TeV dataFull Title:Performance of MissingEt in ATLAS run 2

Keywords:13 TeV,Etmiss performance,Z,W,MET,All hadronic,2 leptons

JETMATLAS-CONF-2018-02319-JUN-181336 fb-1Documents
| Internal
Measurement of the Jet Vertex Charge algorithm performance for b-jetsFull Title:Measurement of the Jet Vertex Charge algorithm performance for b-jets

Keywords:13 TeV,Flavour tagging calibration,Top pair,b-hadron,b-jets

FTAGATLAS-CONF-2018-02207-JUN-181336 fb-1Documents
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Zh, h>neutralinos; photonsFull Title:Search for Standard Model Higgs boson decays to at least one photon and missing transverse momentum using 80 fb$^{-1}$ of proton--proton collisions collected at $\sqrt{s}=13$ TeV with the ATLAS detector

Keywords:13 TeV,GGM/GMSB,VH production,BSM search,Photon,Z,MET,Photons,2 leptons

SUSYATLAS-CONF-2018-01930-MAY-181380 fb-1Documents
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5.02 TeV Pb+Pb & pp jet massFull Title:Measurement of Jet Mass in 5.02 TeV Pb+Pb and pp collisions with ATLAS

Keywords:5.02 TeV,Jets,Partonic energy loss,Centrality,Pb-Pb,p-p

HIONATLAS-CONF-2018-01413-MAY-185.02, 5.02/NN.49 nb-1, 25 pb-1Documents
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Flow in 5.44 TeV Xe+Xe collisionsFull Title:Measurement of the azimuthal anisotropy of charged particle production in Xe+Xe collisions at $\sqrt{s_{NN}}=5.44$!TeV with the ATLAS detector

Keywords:5.02 TeV,Ridge,Multi-particle correlations,Cumulants,Azimuthal anisotropies,Correlations and fluctuations,Centrality,Pb-Pb

HIONATLAS-CONF-2018-01112-MAY-185.02/NN3 μb-1Documents
Briefing | Internal
Charged hadron spectra and dijet correlations in 5.44 TeV/NN Xe+Xe collisionsFull Title:Charged hadron spectra and dijet correlations measured in Xe+Xe collisions at sqrt(s_NN) = 5.44!TeV with the ATLAS detector

Keywords:5.02 TeV,Azimuthal anisotropies,Correlations and fluctuations,Jets,High pT charged particles,Partonic energy loss,Centrality,Pb-Pb

HIONATLAS-CONF-2018-00711-MAY-185.02/NN3 μb-1Documents
Briefing | Internal
b-tagging mistag calibration in 13 TeV dataFull Title:Calibration of light-flavour jet b-tagging rates on ATLAS data at sqrt(s) = 13 TeV

Keywords:13 TeV,Flavour tagging calibration,b-tag performance,MVA / machine learning

FTAGATLAS-CONF-2018-00618-APR-181336 fb-1Documents
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Gluino pair, stop pair; reinterpretation in long-lived scenariosFull Title:Reinterpretation of SUSY searches in long-lived R-hadron as well as prompt and long-lived R-parity violating models

Keywords:13 TeV,RPV SUSY,Stop pair production,Gluino pair production,Long-lived massive particles,BSM reinterpretation,BSM search,Long-lived massive particle

SUSYATLAS-CONF-2018-00310-MAR-181336 fb-1Documents
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b-tagging charm efficiency from ttbar events at 13 TeVFull Title:Measurement of c-jet tagging efficiency in ttbar events using a likelihood approach

Keywords:13 TeV,Flavour tagging calibration,b-tag performance,MVA / machine learning,Top pair,c-jets

FTAGATLAS-CONF-2018-00128-FEB-181336 fb-1Documents
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Contributions of Diffractive Processes on the forward Photon Spectra at 13 TeV with ATLAS and LHCfFull Title:Measurement of contributions of diffractive processes on the forward photon spectra at 13 TeV proton proton collisions

Keywords:Photons,13 TeV,Diffractive Processes,Differential measurement,Photon

STDMATLAS-CONF-2017-07530-OCT-1713.191 nb-1Documents
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Measurement of the top quark mass in the lepton+jets channel at 8 TeVFull Title:Measurement of the top quark mass in the $t\bar{t} \rightarrow$ lepton+jets channel from $\sqrt{s}=8$ TeV ATLAS data

Keywords:1 lepton,Standard top mass method,Top mass measurements,MVA / machine learning

TOPQATLAS-CONF-2017-07118-SEP-17820 fb-1Documents
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D meson production in p+Pb collisionsFull Title:D Meson production in p+Pb collisions at 8.16 TeV with ATLAS

Keywords:8 TeV,Heavy-flavour production,p-Pb,Cross-section measurement,c-hadron

HIONATLAS-CONF-2017-07316-SEP-178.1676.3 μb-1Documents
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Cumulants for higher-order flow in 2.76 TeV and 5.02 TeV Pb+PbFull Title:Measurement of flow harmonics with multi-particle cumulants in Pb+Pb collisions at sqrt(sNN) = 2.76 and 5.02!TeV with the ATLAS detector

Keywords:5.02 TeV,Multi-particle correlations,Flow fluctuations,Cumulants,Azimuthal anisotropies,Correlations and fluctuations,Centrality,Pb-Pb,Charged tracks

HIONATLAS-CONF-2017-06615-SEP-175.02470 μb-1Documents
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Tagging of boosted top and W bosons in run 2Full Title:Performance of Top Quark and W Boson Tagging in Run 2 with ATLAS

Keywords:13 TeV,Jet mass scale,Jet substructure,Top pair,Z,W,Boosted,1 lepton

JETMATLAS-CONF-2017-06421-AUG-171335 fb-1Documents
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Mitigating pile-up in jets before jet reconstructionFull Title:Constituent-level pileup mitigation performance using 2015 data

Keywords:14 TeV,Jet energy calibration,HL-LHC

JETMATLAS-CONF-2017-06531-JUL-171332 fb-1Documents
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Performance of jet reclustering and close-by effectsFull Title:Jet reclustering and close-by effects in ATLAS Run 2

Keywords:13 TeV,Jet mass scale,Jet substructure,Jet energy calibration,Boosted

JETMATLAS-CONF-2017-06218-JUL-171333.2 fb-1Documents
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In-situ large-R jet performanceFull Title:In-situ measurements of large-radius jet reconstruction performance

Keywords:13 TeV,Jet mass scale,Jet substructure,Jet energy calibration,Photon,>=3 jets,2 jets,Photons

JETMATLAS-CONF-2017-06318-JUL-171333 fb-1Documents
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Isolated photon jets cross sections at 13 TeVFull Title:First measurement of isolated-photon plus jet production in pp collisions at sqrts=13 TeV with the ATLAS detector

Keywords:13 TeV,Electroweak processes,Jets and photons,Differential measurement,Cross-section measurement,All hadronic,Photons

STDMATLAS-CONF-2017-05904-JUL-17133.2 fb-1Documents
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The ATLAS Tau Trigger in Run 2Full Title:The ATLAS Tau Trigger in Run-2

Keywords:Taus,Tau trigger,13 TeV

TRIGATLAS-CONF-2017-06102-JUL-171333 fb-1Documents
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Tau Performance with 13 TeV dataFull Title:Measurement of the tau lepton reconstruction and identification performance in the ATLAS experiment using $pp$ collisions at $\sqrt{s}=13$ TeV

Keywords:13 TeV,Tau identification efficiency,Hadronically decaying tau,Tau reconstruction,Top pair,Z,Taus

TAUPATLAS-CONF-2017-02928-APR-17133.2 fb-1Documents
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Charged particle R_{AA} in 5.02 TeV Pb+PbFull Title:Measurement of nuclear modification factor RAA in Pb+Pb collisions at sqrt(sNN) = 5.02 TeV with the ATLAS detector at the LHC

Keywords:Charged tracks,5.02 TeV,High pT charged particles,Partonic energy loss,Pb-Pb,p-p

HIONATLAS-CONF-2017-01206-FEB-175.02, 5.02/NN.49 nb-1, 25 pb-1Documents
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Photo-nuclear dijet production in ultra-peripheral 5.02 TeV Pb+PbFull Title:Photo-nuclear dijet production in ultra-peripheral Pb+Pb collisions

Keywords:5.02 TeV,Rapidity gaps,Photoproduction,Nuclear parton distribution functions,Ultraperipheral collisions,Pb-Pb,Cross-section measurement,>=3 jets

HIONATLAS-CONF-2017-01106-FEB-175.02/NN.38 nb-1Documents
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Azimuthal femtoscopy in central 5.02 TeV p+PbFull Title:Azimuthal femtoscopy in central p+Pb collisions at sqrt(sNN) = 5.02 TeV with ATLAS

Keywords:5.02 TeV,Femtoscopy (HBT),p-Pb

HIONATLAS-CONF-2017-00804-FEB-175.02/NN28 nb-1Documents
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Muon-hadron ridge in 8.16 TeV p+PbFull Title:Long range muon-hadron pseudorapidity correlations in 8 TeV p+Pb

Keywords:8 TeV,Correlations and fluctuations,p-Pb,1 lepton,Charged tracks

HIONATLAS-CONF-2017-00603-FEB-178.16Documents
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Charged particle R_{AA} at high-pt in 5.02 TeV p+PbFull Title:Measurement of the nuclear modification factors for high-pT charged hadrons in pPb collisions using the ATLAS detector.

Keywords:Charged tracks,5.02 TeV,Nuclear parton distribution functions,High pT charged particles,p-Pb,p-p

HIONATLAS-CONF-2016-10824-SEP-165.02Documents
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Z production in 5.02 TeV p+Pb and ppFull Title:Measurement of Z boson production in 5.02 TeV pp collisions with the ATLAS detector

Keywords:2 leptons,Electroweak boson production,Centrality,p-Pb,5.02 TeV,p-p,Z

HIONATLAS-CONF-2016-10723-SEP-165.0224.7 pb-1Documents
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Gluino pair; photonFull Title:Search for SUSY in events with a photon, jets and missing transverse energy with the ATLAS detector in 13 TeV pp collisions

Keywords:13 TeV,GGM/GMSB,Gluino pair production,BSM search,MET,All hadronic,Photons

SUSYATLAS-CONF-2016-06604-AUG-161313 fb-1Documents
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Stop pair; 2 leptonsFull Title:Searches for top squarks and Dark Matter in two lepton final states

Keywords:13 TeV,Simplified DM model,Stop pair production,BSM search,Dark matter,Top pair,MET,b-jets,2 leptons

SUSYATLAS-CONF-2016-07604-AUG-161313 fb-1Documents
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Stop pair, WIMP DM pair; 0 leptonFull Title:Search for the Supersymmetric Partner of the Top Quark in the Jets+!EmissT Final State at \sqrt{s}=13 TeV

Keywords:13 TeV,Wimp pair with heavy flavour production,Stop pair production,Gluino pair production,BSM search,Boosted,MET,b-jets,>=3 jets,0 lepton

SUSYATLAS-CONF-2016-07703-AUG-161313.3 fb-1Documents
Briefing | Internal
Chargino-neutralino pair; 4 leptonsFull Title:Search for supersymmetry in events with four or more leptons in \sqrt{s } = 13 TeV pp collisions with the ATLAS detector

Keywords:13 TeV,GGM/GMSB,RPV SUSY,Chargino/neutralino pair production,BSM search,MET,Taus,>=3 leptons

SUSYATLAS-CONF-2016-07503-AUG-161313 fb-1Documents
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Gluino pair; jets, RPVFull Title:Search for massive supersymmetric particles in multijet final states produced in pp collisions at sqrt(s) ~13 TeV using the ATLAS detector at the LHC

Keywords:13 TeV,RPV SUSY,Gluino pair production,BSM search,b-jets,All hadronic,>=3 jets

SUSYATLAS-CONF-2016-05702-AUG-161315 fb-1Documents
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Stop pair; tausFull Title:Search for top squark pair production in final states with two tau leptons, jets, and missing transverse momentum in sqrt(s) = 13 TeV p p-collisions with the ATLAS detector

Keywords:13 TeV,GGM/GMSB,Stop pair production,BSM search,MET,b-jets,Taus,1 lepton

SUSYATLAS-CONF-2016-04802-AUG-161313 fb-1Documents
Briefing | Internal
WZ boson pair-production at 13 TeV and limits on aTGCsFull Title:Measurement of the WZ boson pair-production in pp collisions at 13 TeV with the ATLAS Detector and limits on aTGCs

Keywords:13 TeV,TGC measurements,Electroweak processes,EFT,Differential measurement,Cross-section measurement,WZ,MET,>=3 leptons

STDMATLAS-CONF-2016-04301-AUG-161313 fb-1Documents
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Xbb tagging studies at 13 TeVFull Title:Performance of Boosted Higgs (->bb) Boson Identification in the ATLAS detector at $\sqrt{s } =  13$~!TeV

Keywords:13 TeV,b-tag performance,MVA / machine learning,Higgs,Boosted

FTAGATLAS-CONF-2016-03929-JUL-16133.2 fb-1Documents
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Jet mass in Run 2Full Title:Jet Mass Reconstruction and Calibration with the ATLAS Detector in Run 2

Keywords:13 TeV,Jet mass scale,Jet substructure,Mass measurement,Top pair,Z,W,Boosted

JETMATLAS-CONF-2016-03519-JUL-1613Documents
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Quark gluon tagging 2012Full Title:Discrimination of Light Quark and Gluon Jets in pp collisions at s√=8 TeV with the ATLAS Detector

Keywords:8 TeV,Jet substructure,Jet energy calibration,>=3 jets,2 jets,1 jet

JETMATLAS-CONF-2016-03418-JUL-168Documents
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Chargino-neutralino pair, GGM reinterpretation; 2 photons, 2-4 leptonsFull Title:Reinterpretation of EW SUSY analysis search results in gage mediation models

Keywords:8 TeV,GGM/GMSB,Chargino/neutralino pair production,BSM reinterpretation,BSM search,MET,Photons,>=3 leptons,2 leptons

SUSYATLAS-CONF-2016-03308-JUL-16820 fb-1Documents
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Combination of results from ATLAS and CMS on anomalous triple gauge couplings in ZZ production at of 7 TeVFull Title:Combination of results from the ATLAS and CMS experiments on anomalous triple gauge couplings in ZZ production from pp collisions at a centre-of-mass energy of 7 TeV at the LHC

Keywords:7 TeV,TGC measurements,Statistical combination,ZZ,>=3 leptons

STDMATLAS-CONF-2016-03621-MAY-1674.6 fb-1Documents
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Dimuon production in ultraperipheral 5.02 TeV Pb+PbFull Title:Measurement of dimuon production in ultra-peripheral PbPb collisions at sqrt(s_NN) = 5 TeV with the ATLAS detector

Keywords:5.02 TeV,Photoproduction,Ultraperipheral collisions,Pb-Pb,2 leptons

HIONATLAS-CONF-2016-02520-MAY-165.02/NN515 μb-1Documents
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Electron identification efficiencies using sqrt(s) = 13 TeV data from 2015Full Title:Electron efficiency measurements with the ATLAS detector using the 2015 LHC proton-proton collision data

Keywords:13 TeV,Electron performance,Electron identification,Electron reconstruction

EGAMATLAS-CONF-2016-02403-MAY-1613Documents
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Search BSM H->ZZ->lljjFull Title:Search for ZZ resonances in the llqq final state in pp collisions at √s = 13 TeV with the ATLAS detector

Keywords:13 TeV,BSM resonance,BSM resonance,Higgs to ZZ,BSM search,Higgs,ZZ,2 jets,2 leptons

HIGGATLAS-CONF-2016-01618-MAR-16133.2 Documents
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Search 2HDM A->Zh(125) h->bbbar Full Title:Search for a CP-odd Higgs boson decaying to $Zh$ in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector

Keywords:13 TeV,BSM resonance,Higgs to bb,BSM search,Higgs,Z,MET,b-jets,2 leptons

HIGGATLAS-CONF-2016-01516-MAR-16133.2 fb-1Documents
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W JMS and JMR CONFFull Title:Jet mass scale and resolution uncertainty measurement for large-R jets at sqrt(s) = 8 TeV using the ATLAS detector

Keywords:8 TeV,Jet mass scale,Jet substructure,Jet energy calibration,Top pair,Z,W,Boosted

JETMATLAS-CONF-2016-00815-MAR-168Documents
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Xbb tagging studies at 8 TeVFull Title:Modeling of b-tagging performance and jet substructure in b-tagged large radius jets in pp collisions at sqrt(s) = 8 TeV

Keywords:8 TeV,b-tag performance,MVA / machine learning,Boosted,b-jets

FTAGATLAS-CONF-2016-00226-FEB-16820.3 fb-1Documents
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H(125)->gamgam fiducial cross section at 7, 8, and 13 TeVFull Title:Measurement of the Higgs boson production cross section at 7, 8 and 13 TeV center-of-mass energies in the H->gammagamma channel with the ATLAS detector

Keywords:7 TeV,H(125) measurements,Higgs to 2 photons,Cross-section measurement,Higgs,Di-photon,Photons,13 TeV,8 TeV

HIGGATLAS-CONF-2015-06014-DEC-157, 8, 134.5 , 20.3 , 3.2 Documents
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$B^{\pm}$ performance at 13 TeVFull Title:Studies of B+ mass performance with 13 TeV pp data

Keywords:13 TeV,Lifetime measurements,Mass measurement,b-hadron,2 leptons,Charged tracks

BPHYATLAS-CONF-2015-06413-DEC-15133.2 fb-1Documents
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Combination H(125)->gammagamma and 4l cross sectionsFull Title:Measurement of the inclusive cross section of Higgs boson production in the H→γγ and the H→ZZ∗→4ℓ decay channels using 13 TeV LHC pp collision data recorded in 2015 with the ATLAS detector

Keywords:7 TeV,H(125) measurements,Higgs to 4 lepton,Higgs to 2 photons,Statistical combination,Cross-section measurement,Higgs,Di-photon,ZZ,Photons,>=3 leptons,13 TeV,8 TeV

HIGGATLAS-CONF-2015-06912-DEC-157, 8, 134.5 , 20.3 , 3.2 Documents
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b-tagging efficiency in dense environments at 8 TeVFull Title:b-tagging in dense environments

Keywords:8 TeV,Flavour tagging calibration,b-tag performance,MVA / machine learning,Top pair

FTAGATLAS-CONF-2016-00103-OCT-15820.3 fb-1Documents
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W production and charge asymmetry in 5.02 TeV p+PbFull Title:Measurement of lepton charge asymmetry and centrality dependence of W→μv production in p+Pb collision at sqrt(sNN) = 5.02 TeV with ATLAS at the LHC

Keywords:5.02 TeV,Nuclear parton distribution functions,Electroweak boson production,Centrality,p-Pb,W

HIONATLAS-CONF-2015-05627-SEP-155.02Documents
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Top pair production cross-section with early 13 TeV dataFull Title:Measurement of the ttbar cross-section at 13 TeV using the dilepton and lepton+jets channels

Keywords:1 lepton,ttbar cross-section measurements,2 leptons

TOPQATLAS-CONF-2015-04914-SEP-151385 pb-1Documents
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Early 2015 Jet substructureFull Title:Jet substructure performance in ATLAS with early sqrt(s) = 13 TeV data

Keywords:13 TeV,Jet substructure,Z,W,Boosted

JETMATLAS-CONF-2015-03507-AUG-151350 pb-1Documents
Briefing |