# ATLAS Notes

2020-09-22
14:26
 Searches for BSM Higgs bosons at ATLAS and CMS / Bailey, Adam (Instituto de Fisica Corpuscular (IFIC), Centro Mixto Universidad de Valencia - CSIC) Several beyond the standard model theories predict an extended Higgs sector, which motives searches for neutral and charged Higgs bosons in addition to the Higgs boson already observed at 125~GeV. [...] ATL-PHYS-PROC-2020-065. - 2020. - 6 p. Original Communication (restricted to ATLAS) - Full text

2020-09-22
13:18
 ATLAS Open Data: Data visualisation and educational physics analysis to re-discover the Higgs / Evans, Meirin Oan (University of Sussex) ATLAS Open Data aims to introduce students to particle-physics analysis without an initial exposure to the coding behind, with tools for interactive data visualisation [...] ATL-OREACH-PROC-2020-006. - 2020. - 4 p. Original Communication (restricted to ATLAS) - Full text

2020-09-22
13:12
 3G SUSY Searches at ATLAS and CMS / Hodgkinson, Mark (University of Sheffield) A number of searches, performed by the ATLAS and CMS collaborations at the LHC, for stop and sbottom pair production are discussed. [...] ATL-PHYS-PROC-2020-064. - 2020. - 4 p. Original Communication (restricted to ATLAS) - Full text

2020-09-22
12:16
 Dark sector searches with the ATLAS and CMS experiments / Queitsch-maitland, Michaela (European Laboratory for Particle Physics, CERN) These proceedings summarise recent searches for dark sector mediators, in particular dark photons, using $\sqrt{s}=13$ TeV proton-proton collision data collected by the ATLAS and CMS experiments at the Large Hadron Collider (LHC). [...] ATL-PHYS-PROC-2020-063. - 2020. - 4 p. Original Communication (restricted to ATLAS) - Full text

2020-09-22
11:03
 ATLAS Virtual Visits - Take part from anywhere in the world / Alhroob, Muhammad (University of Oklahoma) This proceedings presents a summary of the ATLAS Virtual Visit service: it discusses the booking system, the video conference from the ATLAS Visitors Centre, the opportunity to make virtual tours from the ATLAS cavern, and a brief description of the new system that will be installed in the ATLAS cavern to enhance the underground Virtual Visits.. ATL-OREACH-PROC-2020-005. - 2020. - 3 p. Original Communication (restricted to ATLAS) - Full text

2020-09-21
11:24
 Recent $t\bar{t}H$ measurements with ATLAS / Agaras, Merve Nazlim (Laboratoire de Physique de Clermont-Ferrand (LPC), Universite Clermont Auvergne, CNRS/IN2P3, Clermont-Ferrand, France) After the discovery of a Higgs boson, the measurements of its properties plays a very important role at the LHC. [...] ATL-PHYS-PROC-2020-062. - 2020. - 4 p. Original Communication (restricted to ATLAS) - Full text

2020-09-20
14:37
 The phase-1 upgrade of the ATLAS level-1 calorimeter trigger / Franchino, Silvia (Kirchhoff-Institut f\"{u}r Physik) ; ATLAS Collaboration L1Calo is a hardware based pipelined system processing signals from the liquid- argon (LAr) and tile calorimeters and provides trigger signals to the Central Trigger Processor (CTP). [...] ATL-DAQ-PROC-2020-015. - 2020. - 4 p. Original Communication (restricted to ATLAS) - Full text

2020-09-18
16:00
 Top Quark Properties from ATLAS / Young, Christopher (European Laboratory for Particle Physics, CERN) Results of analyses of top quark properties measured at the LHC are presented on behalf of the ATLAS Collaboration. [...] ATL-PHYS-PROC-2020-061. - 2020. - 4 p. Original Communication (restricted to ATLAS) - Full text

2020-09-17
07:49
 Measurement of transverse flow and longitudinal flow decorrelations in $\sqrt{s_{\mathrm{NN}}}$=5.44~TeV Xe+Xe collisions with ATLAS / Behera, Arabinda (Stony Brook University) Measurement of flow harmonics $v_n$ for $n=2$, 3 and 4 and their longitudinal decorrelations in 3~${\mu}\textrm{b}^{-1}$ of Xe+Xe collisions at $\sqrt{s_{\mathrm{NN}}}$=5.44~TeV performed with the ATLAS detector at the LHC are presented. [...] ATL-PHYS-PROC-2020-060. - 2020. Original Communication (restricted to ATLAS) - Full text

2020-09-16
18:23
 Modelling of rare top quark processes at $\sqrt{s}$ = 13 TeV in ATLAS This note documents modelling studies for some rare processes involving top quarks carried out by the ATLAS Collaboration. [...] ATL-PHYS-PUB-2020-024. - 2020. Original Communication (restricted to ATLAS) - Full text

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