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ATLAS Notes

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2023-09-21
18:27
Bringing the ATLAS HammerCloud setup to the next level with containerization / Rottler, Benjamin (Albert Ludwigs Universitaet Freiburg (DE)) ; Boehler, Michael (Albert Ludwigs Universitaet Freiburg (DE)) ; Duckeck, Guenter (Ludwig Maximilians Universitat (DE)) ; Lory, Alexander (Ludwig Maximilians Universitat (DE)) ; Mitterer, Christoph Anton (Ludwig Maximilians Universitat (DE)) ; Schovancova, Jaroslava (CERN)
HammerCloud (HC) is a testing service and framework for continuous functional tests, on-demand large-scale stress tests, and performance bench marks. [...]
ATL-SOFT-PROC-2023-040. - 2023. - 8 p.
Original Communication (restricted to ATLAS) - Full text

Notice détaillée - Notices similaires
2023-09-21
18:23
Optimization of opportunistic utilization of the ATLAS high-level trigger farm for LHC run 3 / Glushkov, Ivan (University of Texas at Arlington (US)) ; Di Girolamo, Alessandro (CERN) ; Walker, Rodney (Ludwig Maximilians Universitat (DE)) ; Gottardo, Carlo Alberto (CERN)
The ATLAS Trigger and Data Acquisition (TDAQ) High Level Trigger (HLT) computing farm contains 120000 cores. [...]
ATL-SOFT-PROC-2023-039. - 2023. - 7 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-21
18:23
Physics Performance of the ATLAS GNN4ITk Track Reconstruction Chain / Caillou, Sylvain (Centre National de la Recherche Scientifique (FR)) ; Calafiura, Paolo (Lawrence Berkeley National Lab. (US)) ; Farrell, Steven Andrew ; Ju, Xiangyang (Lawrence Berkeley National Lab. (US)) ; Murnane, Daniel Thomas (Lawrence Berkeley National Lab. (US)) ; Pham, Minh Tuan (University of Wisconsin Madison (US)) ; Rougier, Charline (Centre National de la Recherche Scientifique (FR)) ; Stark, Jan (Centre National de la Recherche Scientifique (FR)) ; Vallier, Alexis (Centre National de la Recherche Scientifique (FR))
Particle tracking is vital for the ATLAS physics programs. [...]
ATL-SOFT-PROC-2023-038. - 2023. - 7 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-21
09:03
Use of a Normalizing Flow model for generating Drell-Yan events in the ATLAS collaboration at the LHC / Fitzhugh, Peter Michael (Université Paris-Saclay (FR)) ; Ju, Xiangyang (Lawrence Berkeley National Lab. (US)) ; Nikolaidou, Rosy (Université Paris-Saclay (FR))
The search for the dimuon decay of the Standard Model (SM) Higgs boson represents a typical bump-hunting physics analysis performed at the Large Hadron Collider (LHC). [...]
ATL-SOFT-PROC-2023-037. - 2023. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-21
08:25
Faster simulated track reconstruction in the ATLAS Fast Chain / Leight, William Axel (University of Massachusetts (US)) ; Tsai, Fang-Ying (Stony Brook University (US)) ; Javurkova, Martina (University of Massachusetts (US)) ; Golling, Tobias (Universite de Geneve (CH)) ; Chapman, John Derek (University of Cambridge (GB)) ; Sengupta, Debajyoti (Universite de Geneve (CH))
The production of simulated datasets for use by physics analyses consumes a large fraction of ATLAS computing resources, a problem that will only get worse as increases in the instantaneous luminosity provided by the LHC lead to more collisions per bunch crossing (pile-up). [...]
ATL-SOFT-PROC-2023-036. - 2023. - 7 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-20
06:15
ATLAS Virtual Visits: Bringing the World to our Detector / Le Boulicaut, Elise Maria (Duke University (US))
The Virtual Visit service run by the ATLAS Collaboration at CERN has been active since 2010. [...]
ATL-OREACH-PROC-2023-003. - 2023. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-19
19:44
Inclusive $W^{\pm}$ and $Z^{0}$ cross sections at next-to-next-to leading order QCD for the ATLAS experiment
This note presents the evaluation of the cross sections for the production of single electroweak vector bosons ($W$, $Z/\gamma^{*}$) in proton--proton collisions using state-of-the-art calculations for use in the ATLAS experiment at the Large Hadron Collider. [...]
ATL-PHYS-PUB-2023-026. - 2023.
Original Communication (restricted to ATLAS) - Full text

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2023-09-19
17:25
Multithreading ATLAS offline software: a retrospective / Krasznahorkay, Attila (CERN) ; Leggett, Charles (Lawrence Berkeley National Lab. (US)) ; Mete, Alaettin Serhan (Argonne National Laboratory (US)) ; Snyder, Scott (Brookhaven National Laboratory (US)) ; Tsulaia, Vakhtang (Lawrence Berkeley National Lab. (US)) ; Winklmeier, Frank (University of Oregon (US))
For Run 3, ATLAS redesigned its offline software, Athena, so that the main workflows run completely multithreaded. [...]
ATL-SOFT-PROC-2023-035. - 2023. - 8 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-19
17:24
BigPanDA monitoring system evolution in the ATLAS experiment / Korchuganova, Tatiana (University of Pittsburgh (US)) ; Klimentov, Alexei (Brookhaven National Laboratory (US)) ; Alekseev, Aleksandr (University of Texas at Arlington (UTA)) ; Wenaus, Torre (Brookhaven National Laboratory (US)) ; Yang, Zhaoyu (Brookhaven National Laboratory (US))
Monitoring services play a crucial role in the day-to-day operation of distributed computing systems. [...]
ATL-SOFT-PROC-2023-034. - 2023. - 8 p.
Original Communication (restricted to ATLAS) - Full text

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2023-09-19
17:23
S3 Gateway / Hanushevsky, Andrew Bohdan (SLAC National Accelerator Laboratory (US))
The S3 Gateway is a server based application that provides a bridge between protocols and security used in the HEP community to S3 protocols and its associated security model [...]
ATL-SOFT-PROC-2023-033. - 2023. - 3 p.
Original Communication (restricted to ATLAS) - Full text

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ATLAS Conference Contributions (5,351)
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ATLAS Conference Notes (1,239)