# ATLAS Notes

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2017-06-27
11:11
 Modules and Front-End Electronics Developments for the ATLAS ITk Strips Upgrade / Garcia-Argos, Carlos (Albert-Ludwigs-Universitaet Freiburg) The ATLAS experiment is currently preparing for an upgrade of the tracking system in the course of the High Luminosity LHC, scheduled for 2024. [...] ATL-ITK-PROC-2017-003. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-06-27
00:03
 Vector boson and quarkonia production in lead-lead collisions with ATLAS detector / Gallus, Petr (Czech Technical University in Prague) Photons and weak bosons do not interact strongly with the dense and hot medium formed in the nuclear collisions, thus should be sensitive to the nuclear modification of parton distribution functions (nPDFs). [...] ATL-PHYS-PROC-2017-079. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-06-27
00:00
 Modeling Resource Utilization of a Large Data Acquisition System / Santos, Alejandro (Kirchhoff-Institut f\"{u}r Physik) ; Garcia Garcia, Pedro Javier ; Vandelli, Wainer (European Laboratory for Particle Physics, CERN) ; Froening, Holger The ATLAS 'Phase-II' upgrade, scheduled to start in 2024, will significantly change the requirements under which the data-acquisition system operates. [...] ATL-DAQ-PROC-2017-019. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-06-26
15:12
 Development of ATLAS Liquid Argon Calorimeter Readout Electronics for the HL-LHC / Hils, Maximilian (Institut fuer Kern- und Teilchenphysik, Technische Universitaet Dresden) The LHC high-luminosity upgrade in 2024-2026 requires the associated detectors to operate at luminosities about 5-7 times larger than assumed in their original design. [...] ATL-LARG-PROC-2017-003. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-06-26
14:41
 Phase-I Trigger Readout Electronics Upgrade for the ATLAS Liquid-Argon Calorimeters / Camplani, Alessandra (INFN Milano and Universita' di Milano, Dipartimento di Fisica) The upgrade of the Large Hadron Collider (LHC) scheduled for the Long Shut-down period of 2019-2020 (LS2), referred to as Phase-I upgrade, will increase the instantaneous luminosity to about three times the design value. [...] ATL-LARG-PROC-2017-002. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-06-26
14:37
 Challenges and Performance of the Frontier Technology Applied to an ATLAS Phase-I Calorimeter Trigger Board Dedicated to the Jet Identification / ATLAS Collaboration The '{Phase-I}' upgrade of the Large Hadron Collider (LHC), scheduled to be completed in 2021, will lead to an enhanced collision luminosity of $2.5 \times 10^{34} \, \mathrm{cm}^{-2} \, \mathrm{s}^{-1}$. [...] ATL-DAQ-PROC-2017-018. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-06-26
13:26
 Calibration and Performance of the ATLAS Tile Calorimeter During the Run 2 of the LHC / Solovyanov, Oleg (State Research Center Institute for High Energy Physics (Protvino), NRC KI) The Tile Calorimeter (TileCal) is a hadronic calorimeter covering the central region of the ATLAS experiment at the LHC. [...] ATL-TILECAL-PROC-2017-010. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-06-26
11:14
 Search for vector-like quarks and heavy resonances decaying to top quarks in ATLAS / Camincher, Clement (Laboratoire de Physique Subatomique et de Cosmologie de Grenoble (LPSC)) This document presents the recent results of the ATLAS experiment at the LHC concerning the $t\bar{t}$ resonance and vector-like quark searches. [...] ATL-PHYS-PROC-2017-078. - 2017. - 6 p. Original Communication (restricted to ATLAS) - Full text

2017-06-23
16:23
 Production of the hidden charm state $X(3872)$ and of $\psi(2S)$ with the ATLAS detector / Broughton, James (University of Birmingham) Differential cross sections are presented for the prompt and non-prompt production of the hidden-charm state $X(3872)$ and $\psi(2S)$, in the decay mode $J/\psi\pi^+\pi^-$, measured at $\sqrt{s} = 8$ TeV by the ATLAS detector at LHC. [...] ATL-PHYS-PROC-2017-077. - 2017. - 6 p. Original Communication (restricted to ATLAS) - Full text

2017-06-23
14:48
 The Phase-I Upgrade of the ATLAS First Level Calorimeter Trigger / Andrei, George Victor (Kirchhoff-Institut f\"{u}r Physik) The ATLAS Level-1 calorimeter trigger is planning a series of upgrades in order to face the challenges posed by the upcoming increase of the LHC luminosity. [...] ATL-DAQ-PROC-2017-017. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

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ATLAS PUB Notes (2,692)