0000000000206167

AUTHOR

Peter Kvasnicka

showing 9 related works from this author

The simulation library of the Belle II software system

2017

HistoryPhysics and Astronomy (all)010308 nuclear & particles physicsComputer science0103 physical sciencesMonte Carlo methodSoftware system010306 general physics01 natural sciencesCalculation methodsComputer Science ApplicationsEducationComputational science
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Track finding at Belle II

2021

Computer physics communications 259, 107610 (2021). doi:10.1016/j.cpc.2020.107610

data analysis methodPhysics - Instrumentation and DetectorsComputer scienceReal-time computingFOS: Physical sciencesGeneral Physics and AstronomyBELLETrack (rail transport)01 natural sciences530programming010305 fluids & plasmasHigh Energy Physics - ExperimentTracking algorithmsHigh Energy Physics - Experiment (hep-ex)Tracking detectorsSoftware0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Belle II; Tracking algorithms; Tracking detectorsBelle IIddc:530[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]010306 general physicsSpurious relationshipSelection (genetic algorithm)Event reconstructionbusiness.industrytrack data analysisInstrumentation and Detectors (physics.ins-det)Modular designResolution (logic)charged particleHardware and Architecturebusinessperformance
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Operational Experience and Performance of the Belle II Pixel Detector

2021

Proceedings of the 29th International Workshop on Vertex Detectors (VERTEX2020), Tsukuba, Japan (Online); Journal of the Physical Society of Japan 34, 010002 (2021). doi:10.7566/JPSCP.34.010002

010308 nuclear & particles physicsComputer sciencebusiness.industry0103 physical sciencesddc:530Computer visionArtificial intelligence010306 general physicsbusiness53001 natural sciencesPixel detectorProceedings of the 29th International Workshop on Vertex Detectors (VERTEX2020)
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The Belle II vertex detector integration

2019

Belle II DEPFET, PXD, and SVD Collaborations: et al.

Nuclear and High Energy PhysicsPhysics::Instrumentation and DetectorsSilicon sensorPhase (waves)Computer Science::Computational Geometry7. Clean energy01 natural scienceslaw.inventionNuclear physicsBelle II; Data acquisition; Pixel detector; Silicon sensor; Strip detector; Vertex detector; Nuclear and High Energy Physics; InstrumentationData acquisitionlaw0103 physical sciencesVertex detectorBelle IIStrip detectorColliderInstrumentationNuclear and High Energy PhysicPhysicsInterconnectionPixel010308 nuclear & particles physicsDetectorBelle II; data acquisition; pixel detector; silicon sensor; strip detector; vertex detectorData acquisitionPixel detectorUpgradeHigh Energy Physics::ExperimentFocus (optics)Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
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DEPFET pixel detector in the Belle II experiment

2019

Belle II DEPFET and PXD Collaboration: et al.

PhysicsPixel detectorsNuclear and High Energy PhysicsParticle physicsPhysics::Instrumentation and Detectors010308 nuclear & particles physicsmedia_common.quotation_subject01 natural sciencesAsymmetryBelle experimentSolid state detectors—poster sessionTracking detectorsData acquisition0103 physical sciencesSilicon detectorsBelle IIHigh Energy Physics::Experiment010306 general physicsDEPFETInstrumentationmedia_commonPixel detectorNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
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Belle II pixel detector: Performance of final DEPFET modules

2020

Belle-II DEPFET and PXD Collaboration: et al.

PhysicsNuclear and High Energy PhysicsLuminosity (scattering theory)Physics::Instrumentation and Detectors010308 nuclear & particles physicsbusiness.industryResolution (electron density)Detector01 natural sciencesOptics0103 physical sciencesPXDBelle IIHigh Energy Physics::ExperimentField-effect transistorVertex detectorImpact parameter010306 general physicsbusinessInstrumentationDEPFETPixel detector
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The track finding algorithm of the Belle II vertex detectors

2017

The Belle II experiment is a high energy multi purpose particle detector operated at the asymmetric e + e − - collider SuperKEKB in Tsukuba (Japan). In this work we describe the algorithm performing the pattern recognition for inner tracking detector which consists of two layers of pixel detectors and four layers of double sided silicon strip detectors arranged around the interaction region. The track finding algorithm will be used both during the High Level Trigger on-line track reconstruction and during the off-line full reconstruction. It must provide good efficiency down to momenta as low as 50 MeV/c where material effects are sizeable even in an extremely thin detector as the VXD. In a…

PhysicsParticle physicsPixel010308 nuclear & particles physicsPhysics::Instrumentation and DetectorsTrack (disk drive)PhysicsQC1-999DetectorCharged particle track finding(all)Tracking (particle physics)01 natural sciencesParticle detectorlaw.inventionMomentumlaw0103 physical sciencesddc:530High Energy Physics::Experiment010306 general physicsColliderAlgorithmEnergy (signal processing)EPJ Web of Conferences
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Alignment for the first precision measurements at Belle II

2019

On March 25th 2019, the Belle II detector recorded the first collisions delivered by the SuperKEKB accelerator. This marked the beginning of the physics run with vertex detector. The vertex detector was aligned initially with cosmic ray tracks without magnetic field simultaneously with the drift chamber. The alignment method is based on Millepede II and the General Broken Lines track model and includes also the muon system or primary vertex position alignment. To control weak modes, we employ sensitive validation tools and various track samples can be used as alignment input, from straight cosmic tracks to mass-constrained decays. With increasing luminosity and experience, the alignment is …

QC1-999vertex detectorDetector calibrationBELLECosmic rayprogramming01 natural sciencesNuclear physics0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex][INFO]Computer Science [cs][PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]010306 general physicsPhysicsMuonCOSMIC cancer database010308 nuclear & particles physicsPhysicsDetectordetector: alignmenttracksMagnetic fieldVertex (geometry)cosmic radiationdrift chamberHigh Energy Physics::ExperimentVertex detectorperformance
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Commissioning and performance of the Belle II pixel detector

2021

Belle-II DEPFET and PXD Collaboration: et al.

PhysicsNuclear and High Energy PhysicsPixel010308 nuclear & particles physicsPhysics beyond the Standard Model01 natural sciencesNoise (electronics)law.inventionData setNuclear physicsPower consumptionlaw0103 physical sciencesField-effect transistorColliderInstrumentationPixel detector
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