# ATLAS Preprints

2020-04-08
09:20
 Measurement of the Lund jet plane using charged particles in 13 TeV proton$-$proton collisions with the ATLAS detector The prevalence of hadronic jets at the LHC requires that a deep understanding of jet formation and structure is achieved in order to reach the highest levels of experimental and theoretical precision. [...] CERN-EP-2020-030. - 2020. Fulltext - Previous draft version

2020-04-07
23:18
 Higgs boson production cross-section measurements and their EFT interpretation in the $4\ell$ decay channel at $\sqrt{s}$ = 13 TeV with the ATLAS detector Higgs boson properties are studied in the four-lepton decay channel (where lepton = $e$, $\mu$) using 139 fb$^{-1}$ of proton$-$proton collision data recorded at $\sqrt{s}$ = 13 TeV by the ATLAS experiment at the Large Hadron Collider. [...] CERN-EP-2020-034. - 2020. Fulltext - Previous draft version

2020-04-03
19:38
 Search for Higgs boson decays into a $Z$ boson and a light hadronically decaying resonance using 13 TeV $pp$ collision data from the ATLAS detector A search for Higgs boson decays into a $Z$ boson and a light resonance in two-lepton plus jet events is performed, using a $pp$ collision dataset with an integrated luminosity of 139 fb$^{-1}$ collected at $\sqrt{s}=13$ TeV by the ATLAS experiment at the CERN LHC. [...] CERN-EP-2020-033. - 2020. Fulltext - Previous draft version

2020-03-26
16:38
 Measurements of the production cross-section for a $Z$ boson in association with $b$-jets in proton$-$proton collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration This paper presents a measurement of the production cross-section of a $Z$ boson in association with $b$-jets, in proton$-$proton collisions at $\sqrt{s} = 13$ TeV with the ATLAS experiment at the Large Hadron Collider using data corresponding to an integrated luminosity of 35.6 fb$^{-1}$. [...] arXiv:2003.11960 ; CERN-EP-2020-022. - 2020. - 57 p. Fulltext - Previous draft version - Fulltext

2020-03-26
16:28
 Search for long-lived, massive particles in events with a displaced vertex and a muon with large impact parameter in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration A search for long-lived particles decaying into hadrons and at least one muon is presented. [...] arXiv:2003.11956 ; CERN-EP-2019-219. - 2020. - 43 p. Fulltext - Previous draft version - Fulltext

2020-03-09
09:32
 Measurement of azimuthal anisotropy of muons from charm and bottom hadrons in Pb+Pb collisions at $\sqrt{s_{NN}} =$ 5.02 TeV with the ATLAS detector / ATLAS Collaboration Azimuthal anisotropies of muons from charm and bottom hadron decays are measured in Pb+Pb collisions at $\sqrt{s_{NN}}=$ 5.02 TeV. [...] arXiv:2003.03565 ; CERN-EP-2019-274. - 2020. - 36 p. Fulltext - Previous draft version - Fulltext

2020-03-07
04:41
 Upgraded Electronics of the ATLAS Hadronic Tile Calorimeter for the High Luminosity LHC / Abdallah, J. (Texas U., Arlington) The ATLAS hadronic Tile Calorimeter will undergo major upgrades to the on- and off-detector electronics in preparation for the High Luminosity program of the Large Hadron Collider (HL-LHC) in 2026, so that the system can cope with the HL-LHC increased radiation levels and out-of-time pileup. [...] arXiv:2002.06427. - 8 p. Fulltext

2020-02-27
17:15
 Search for heavy Higgs bosons decaying into two tau leptons with the ATLAS detector using $pp$ collisions at $\sqrt{s}=13$ TeV / ATLAS Collaboration A search for heavy neutral Higgs bosons is performed using the LHC Run 2 data, corresponding to an integrated luminosity of 139 fb$^{-1}$ of proton$-$proton collisions at $\sqrt{s}=13$ TeV recorded with the ATLAS detector. [...] arXiv:2002.12223 ; CERN-EP-2020-014. - 2020. - 32 p. Fulltext - Previous draft version - Fulltext

2020-02-26
08:01
 Search for dijet resonances in events with an isolated charged lepton using $\sqrt{s} = 13$ TeV proton$-$proton collision data collected by the ATLAS detector / ATLAS Collaboration A search for dijet resonances in events with at least one isolated charged lepton is performed using $139~{\text{fb}}^{-1}$ of $\sqrt{s}=13$ TeV proton$-$proton collision data recorded by the ATLAS detector at the LHC. [...] arXiv:2002.11325 ; CERN-EP-2019-276. - 2020. - 41 p. Fulltext - Previous draft version - Fulltext

2020-02-18
13:53
 Observation of the associated production of a top quark and a $Z$ boson in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration Single top-quark production in association with a $Z$ boson is measured in the trilepton channel. [...] arXiv:2002.07546 ; CERN-EP-2019-273. - 2020. - 44 p. ATLAS News article - Fulltext - Fulltext