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View article: Global trigger versatile module for ATLAS phase-II upgrade
Global trigger versatile module for ATLAS phase-II upgrade Open
The Global Trigger Versatile Module (GVM) has been developed within the framework of the ATLAS detector Phase-II upgrade. The GVM acts as an auxiliary hardware component that can be used for development, testing and operational purposes wi…
View article: The Prototype Hardware Design of Global Common Module for Global Trigger System of the ATLAS Phase-II Upgrade on HL-LHC
The Prototype Hardware Design of Global Common Module for Global Trigger System of the ATLAS Phase-II Upgrade on HL-LHC Open
The HL-LHC [1] is expected to start operations in the middle of 2027, to deliver more than ten times the integrated luminosity of the LHC Runs 1-3 combined (up to 4000 fb−1). Meeting these requirements poses significant challenges to the h…
View article: Global Trigger Technological Demonstrator for ATLAS Phase-II upgrade
Global Trigger Technological Demonstrator for ATLAS Phase-II upgrade Open
ATLAS detector at the LHC will undergo a major Phase-II upgrade for the High Luminosity LHC. The upgrade affects all major ATLAS systems, including the Trigger and Data Acquisition systems. As part of the Level-0 Trigger System, the Global…
View article: New Level-1 jet feature extraction modules for ATLAS phase-I upgrade
New Level-1 jet feature extraction modules for ATLAS phase-I upgrade Open
After the Long Shutdown 2 (Dec.~2018 -- Feb.~2021), the LHC will be a new machine in many respects and produce collisions with a center-of-mass energy at or near 14 TeV. The instantaneous luminosities can be expected to reach $2\\times10^{…
View article: Ultrascale+ for the new ATLAS calorimeter trigger board dedicated to jet identification
Ultrascale+ for the new ATLAS calorimeter trigger board dedicated to jet identification Open
To cope with the expected increase in luminosity at the Large Hadron Collider in 2021, the ATLAS collaboration is planning a major detector upgrade to be installed during Long Shutdown 2. As a part of this, the Level-1 trigger, based on ca…
View article: arXiv : A new high speed, Ultrascale+ based board for the ATLAS jet calorimeter trigger system
arXiv : A new high speed, Ultrascale+ based board for the ATLAS jet calorimeter trigger system Open
To cope with the enhanced luminosity at the Large Hadron Collider (LHC) in 2021, the ATLAS collaboration is planning a major detector upgrade. As a part of this, the Level 1 trigger based on calorimeter data will be upgraded to exploit the…
View article: Coupling measurements for the 125 GeV Higgs Boson in the fermion decay channels with the ATLAS detector5 GeV Higgs Boson in the fermion decay channels
Coupling measurements for the 125 GeV Higgs Boson in the fermion decay channels with the ATLAS detector5 GeV Higgs Boson in the fermion decay channels Open
Detailed measurements of the properties of the 125 GeV Higgs boson are fundamental for the understanding of the mechanism reponsible for the electroweak symmetry breaking. Measurements of the Higgs boson in fermion final states allow to st…
View article: Initial Upgrade of the ATLAS Level 1 Calorimeter Trigger
Initial Upgrade of the ATLAS Level 1 Calorimeter Trigger Open
The Level-1 calorimeter trigger (L1Calo) of the ATLAS experiment has been operating well since the start of Large Hadron Collider (LHC) data taking, and played a major role in the Higgs boson discovery.To face the new challenges posed by t…