0000000000615779

AUTHOR

V. A. Baranov

showing 2 related works from this author

Measurement of the anomalous precession frequency of the muon in the Fermilab Muon g−2 Experiment

2021

The Muon g-2 Experiment at Fermi National Accelerator Laboratory (FNAL) has measured the muon anomalous precession frequency $\omega_a$ to an uncertainty of 434 parts per billion (ppb), statistical, and 56 ppb, systematic, with data collected in four storage ring configurations during its first physics run in 2018. When combined with a precision measurement of the magnetic field of the experiment's muon storage ring, the precession frequency measurement determines a muon magnetic anomaly of $a_{\mu}({\rm FNAL}) = 116\,592\,040(54) \times 10^{-11}$ (0.46 ppm). This article describes the multiple techniques employed in the reconstruction, analysis and fitting of the data to measure the preces…

Physics::Instrumentation and DetectorsMeasure (physics)FOS: Physical sciences7. Clean energy01 natural sciencesOmegaHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment; High Energy Physics - Experiment; Nuclear ExperimentHigh Energy Physics - Experiment (hep-ex)muon0103 physical sciencesFermilabNuclear Experiment (nucl-ex)010306 general physicsNuclear ExperimentLarmor precessionPhysicsMuon010308 nuclear & particles physicsSettore FIS/01 - Fisica Sperimentaleanomalous magnetic moment3. Good healthMagnetic fieldPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentStorage ringFermi Gamma-ray Space TelescopePhysical Review
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Energy and time resolution for a LYSO matrix prototype of the Mu2e experiment

2016

We have measured the performances of a LYSO crystal matrix prototype tested with electron and photon beams in the energy range 60$-$450 MeV. This study has been carried out to determine the achievable energy and time resolutions for the calorimeter of the Mu2e experiment.

Scintillating crystalNuclear and High Energy PhysicsPhysics - Instrumentation and DetectorsPhysics::Instrumentation and DetectorsFOS: Physical sciencesElectronCalorimetry01 natural sciencesLyso-High Energy Physics - ExperimentNuclear physicsMatrix (mathematics)High Energy Physics - Experiment (hep-ex)Optics0103 physical sciencesMu2eInstrumentationNuclear and High Energy Physic010302 applied physicsPhysicsRange (particle radiation)Calorimeter (particle physics)010308 nuclear & particles physicsbusiness.industryAvalanche photodiodeInstrumentation and Detectors (physics.ins-det)Avalanche photodiodePhysics::Accelerator PhysicsbusinessEnergy (signal processing)
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