0000000000655726

AUTHOR

Li C. -Q.

showing 2 related works from this author

Performance of the upgraded PreProcessor of the ATLAS Level-1 Calorimeter Trigger

2020

The PreProcessor of the ATLAS Level-1 Calorimeter Trigger prepares the analogue trigger signals sent from the ATLAS calorimeters by digitising, synchronising, and calibrating them to reconstruct transverse energy deposits, which are then used in further processing to identify event features. During the first long shutdown of the LHC from 2013 to 2014, the central components of the PreProcessor, the Multichip Modules, were replaced by upgraded versions that feature modern ADC and FPGA technology to ensure optimal performance in the high pile-up environment of LHC Run 2. This paper describes the features of the newMultichip Modules along with the improvements to the signal processing achieved.

Physics - Instrumentation and Detectors:Kjerne- og elementærpartikkelfysikk: 431 [VDP]Computer sciencePhysics::Instrumentation and Detectors01 natural sciencesHigh Energy Physics - Experiment030218 nuclear medicine & medical imaginglaw.inventionSubatomär fysikHigh Energy Physics - Experiment (hep-ex)0302 clinical medicinelawSubatomic Physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]PreprocessorDetectors and Experimental Techniquesphysics.ins-detInstrumentationMathematical PhysicsFPGASettore FIS/01Signal processingLarge Hadron ColliderInstrumentation and Detectors (physics.ins-det)trigger [calorimeter]ATLASCalorimeters; Trigger concepts and systems (hardware and software)Calorimetermedicine.anatomical_structure:Nuclear and elementary particle physics: 431 [VDP]Trigger concepts and systems (hardware and software)design [electronics]Particle Physics - ExperimentComputer hardwareperformanceCiências Naturais::Ciências Físicas530 Physics:Ciências Físicas [Ciências Naturais]Analog-to-digital converterFOS: Physical sciences61003 medical and health sciencesCalorimetersAtlas (anatomy)0103 physical sciencesmedicineHigh Energy Physicsddc:610[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]Field-programmable gate arraysignal processingCalorimeterScience & Technologyhep-ex010308 nuclear & particles physicsbusiness.industrycalorimeter: trigger530 Physikcalibrationanalog-to-digital converterpile-upExperimental High Energy Physicselectronics: readoutbusinessreadout [electronics]Energy (signal processing)electronics: design
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Search for Magnetic Monopoles and Stable High-Electric-Charge Objects in 13 Tev Proton-Proton Collisions with the ATLAS Detector

2020

We thank CERN for the very successful operation of the LHC, aswell as the support staff fromour institutionswithout whom ATLAS could not be operated efficiently. We acknowledge the support of ANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; FWF, BMWFW, Austria; ANAS, Azerbaijan; SSTC, Belarus; CNPq, FAPESP, Brazil; NSERC, CFI, NRC, Canada; CERN; CONICYT, Chile; CAS, NSFC, MOST, China; COLCIENCIAS, Colombia; VSC CR, MSMT CR, MPO CR, Czech Republic; DNSRC, DNRF, Denmark; IN2P3-CNRS, CEA-DRF/IRFU, France; SRNSFG, Georgia; MPG, HGF, BMBF, Germany; GSRT, Greece; RGC, Hong Kong SAR, Hong Kong China; Benoziyo Center, ISF, Israel; INFN, Italy; JSPS, MEXT, Japan; JINR; CNRST, Morocco; NWO, Nether…

electric [charge]Drell-Yan process:Kjerne- og elementærpartikkelfysikk: 431 [VDP]Magnetic monopolesProton13000 GeV-cmsPhysics::Instrumentation and Detectorselectromagnetic [calorimeter]magnetic [charge]General Physics and Astronomy7. Clean energy01 natural scienceschannel cross section: upper limitHigh Energy Physics - Experimentmagnetic monopole: massSubatomär fysikparticle: stabilityHigh Energy Physics - Experiment (hep-ex)magnetic monopole: pair productionSubatomic Physicsscattering [p p][PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]tracking detectorstability [particle]0 [spin]1/2 [spin]Particle productionHadron collidersPhysicsRange (particle radiation)Large Hadron Colliderupper limit [channel cross section]DetectorSettore FIS/01 - Fisica Sperimentalemass [magnetic monopole]ATLAS3. Good health:Nuclear and elementary particle physics: 431 [VDP]CERN LHC Collhigh [ionization]ATLAS Detectorslower limit [mass]atlas; lhc; higgs;colliding beams [p p]pair production [magnetic monopole]Particle Physics - ExperimentsignatureDirect Productionp p: scatteringHigh-Ionizationdirect production [magnetic monopole]530 PhysicsCiências Naturais::Ciências Físicasmass: lower limit:Ciências Físicas [Ciências Naturais]Magnetic monopolespin: 0FOS: Physical sciencesLHC ATLAS High Energy Physicsddc:500.2Electromagnetic CalorimeterElectric chargeComputer Science::Digital LibrariesChargeNuclear physicsionization: high0103 physical sciencesTransition Radiation Trackersddc:530High Energy Physicsspin: 1/2010306 general physicsCiencias ExactasATLAS Collaborationcharge: magneticmagnetic monopolesS028CScience & Technologyhep-excharge: electricFísicaCharge (physics)triggerPair productioncalorimeter: electromagneticProton Proton CollisionsExperimental High Energy PhysicsMagnetic ChargesElementary Particles and FieldsHigh Energy Physics::Experimenttransition radiationHadron-hadron collisionsp p: colliding beamsmagnetic monopole: direct productionexperimental resultsPhysical Review Letters
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