# ATLAS Notes

Najnovije dodano:
2017-10-22
15:07
 Associated production with onia, double onia production at the LHC / Bouhova-Thacker, Evelina Vassileva (Lancaster University, Department of Physics) The most recent results on associated production with onia and double onia production at the LHC are presented and compared to theoretical predictions and measurements by other experiments.. ATL-PHYS-PROC-2017-224. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-10-22
14:26
 A study of the applicability of recommender systems for the Production and Distributed Analysis system PanDA of the ATLAS Experiment / Titov, Mikhail (NRC Kurchatov Institute Tier site) ; Zaruba, Gergely (The University of Texas at Arlington) ; De, Kaushik (The University of Texas at Arlington) ; Klimentov, Alexei (Brookhaven National Laboratory (BNL)) Scientific computing has advanced in a way of how to deal with massive amounts of data, since the production capacities have increased significantly for the last decades. [...] ATL-SOFT-PROC-2017-060. - 2017. - 8 p. Original Communication (restricted to ATLAS) - Full text

2017-10-21
22:40
 ATLAS Phase-II Upgrade Pixel Data Transmission Development / Nielsen, Jason (Santa Cruz Institute for Particle Physics, University of California Santa Cruz) The current tracking system of the ATLAS experiment will be replaced by an all-silicon detector (ITk) in the course of the planned HL-LHC accelerator upgrade around 2025. [...] ATL-ITK-PROC-2017-012. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-21
16:34
 Measurements of the vector boson production with the ATLAS detector / Lapertosa, Alessandro (INFN Genova and Universita' di Genova, Dipartimento di Fisica) Measurements of the Drell-Yan production of $W$ and $Z$ bosons at the LHC provide a benchmark of our understanding of perturbative QCD and probe the proton structure in a unique way. [...] ATL-PHYS-PROC-2017-223. - 2017. - 9 p. Original Communication (restricted to ATLAS) - Full text

2017-10-21
09:55
 Searches for new phenomena in leptonic final states using the ATLAS detector / Artoni, Giacomo (University of Oxford, Particle Physics) Many theories beyond the Standard Model predict new phenomena which decay into well isolated, high-transverse-momentum leptons. [...] ATL-PHYS-PROC-2017-222. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-20
23:14
 Predictive analytics tools to adjust and monitor performance metrics for the ATLAS Production System / Barreiro Megino, Fernando Harald (The University of Texas at Arlington) ; Borodin, Mikhail (University of Iowa) ; Golubkov, Dmitry (State Research Center Institute for High Energy Physics (Protvino), NRC KI) ; Grigoryeva, Maria (CERN Tier-0) ; Gubin, Maksim (CERN Tier-0) ; Klimentov, Alexei (Brookhaven National Laboratory (BNL)) ; Korchuganova, Tatiana (CERN Tier-0) ; Maeno, Tadashi (Brookhaven National Laboratory (BNL)) ; Padolski, Siarhei (Brookhaven National Laboratory (BNL)) ; Titov, Mikhail (NRC Kurchatov Institute Tier site) Having information such as an estimation of the processing time or possibility of system outage (abnormal behaviour) helps to assist to monitor system performance and to predict its next state. [...] ATL-SOFT-PROC-2017-059. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-20
19:28
 The ATLAS Electron and Photon Trigger / Jones, Samuel David (University of Sussex) Electron and photon triggers covering transverse energies from 5 GeV to several TeV are essential for signal selection in a wide variety of ATLAS physics analyses to study Standard Model processes and to search for new phenomena. [...] ATL-DAQ-PROC-2017-040. - 2017. - 6 p. Original Communication (restricted to ATLAS) - Full text

2017-10-20
09:57
 EXPERIENCE WITH SPLUNK FOR ARCHIVING AND VISUALISATION OF OPERATIONAL DATA IN ATLAS TDAQ SYSTEM / Kazarov, Andrei (Petersburg Nuclear Physics Institute) ; Mineev, Mikhail (Joint Institute for Nuclear Research) ; Avolio, Giuseppe (European Laboratory for Particle Physics, CERN) ; Chitan, Adrian (Horia Hulubei National Institute of Physics and Nuclear Engineering) The ATLAS Trigger and Data Acquisition (TDAQ) is a large, distributed system composed of several thousands interconnected computers and tens of thousands software processes (applications). [...] ATL-DAQ-PROC-2017-039. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-10-19
17:08
 Search for the decay of the Higgs boson into two nMSSM pseudo-scalar particles / Janus, Michel (Georg-August-Universitat Goettingen, II. Physikalisches Institut) The next-to-minimal supersymmetric Standard Model (nMSSM) predicts the existence of a light pseudo-scalar boson "$a$" and the decay of the Higgs boson into a pair of such particles. [...] ATL-PHYS-PROC-2017-221. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-10-19
17:06
 Continuous software quality analysis for the ATLAS experiment / Washbrook, Andrew (University of Edinburgh) The software for the ATLAS experiment on the Large Hadron Collider at CERN has evolved over many years to meet the demands of Monte Carlo simulation, particle detector reconstruction and data analysis. [...] ATL-SOFT-PROC-2017-058. - 2017. - 6 p. Original Communication (restricted to ATLAS) - Full text

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ATLAS PUB Notes (2,698)