A. Gioiosa
A5090112441- Particle Detector Development and Performance
- Particle physics theoretical and experimental studies
- Neutrino Physics Research
- Radiation Detection and Scintillator Technologies
- Muon and positron interactions and applications
- Dark Matter and Cosmic Phenomena
- Astrophysics and Cosmic Phenomena
- Atomic and Subatomic Physics Research
- Superconducting Materials and Applications
- Nuclear Physics and Applications
- Particle accelerators and beam dynamics
- Quantum Chromodynamics and Particle Interactions
- High-Energy Particle Collisions Research
- Computational Physics and Python Applications
- Medical Imaging Techniques and Applications
- Quantum, superfluid, helium dynamics
- Scientific Research and Discoveries
- Mass Spectrometry Techniques and Applications
- Particle Accelerators and Free-Electron Lasers
- Cosmology and Gravitation Theories
- Advanced NMR Techniques and Applications
- Relativity and Gravitational Theory
- solar cell performance optimization
- Seismic and Structural Analysis of Tall Buildings
- Atomic and Molecular Physics
Istituto Nazionale di Fisica Nucleare, Sezione di Pisa
2020-2024
University of Molise
2016-2024
University of Rome Tor Vergata
2022-2024
Istituto Nazionale di Fisica Nucleare, Sezione di Roma I
2019-2024
Istituto Nazionale di Fisica Nucleare
2023-2024
Joint Institute for Nuclear Research
2021-2022
Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di Frascati
2021-2022
Istituto Nazionale di Fisica Nucleare, Sezione di Lecce
2016-2022
Istituto Nazionale di Fisica Nucleare, Roma Tor Vergata
2018-2022
Istituto Nazionale di Fisica Nucleare, Sezione di Ferrara
2022
We present the first results of Fermilab Muon g-2 Experiment for positive muon magnetic anomaly $a_\mu \equiv (g_\mu-2)/2$. The is determined from precision measurements two angular frequencies. Intensity variation high-energy positrons decays directly encodes difference frequency $\omega_a$ between spin-precession and cyclotron frequencies polarized muons in a storage ring. ring field measured using nuclear resonance probes calibrated terms equivalent proton spin precession...
We present a new measurement of the positive muon magnetic anomaly, a_{μ}≡(g_{μ}-2)/2, from Fermilab Muon g-2 Experiment using data collected in 2019 and 2020. have analyzed more than 4 times number positrons decay our previous result 2018 data. The systematic error is reduced by factor 2 due to better running conditions, stable beam, improved knowledge field weighted distribution, ω[over ˜]_{p}^{'}, anomalous precession frequency corrected for beam dynamics effects, ω_{a}. From ratio...
The Muon g-2 Experiment at Fermi National Accelerator Laboratory (FNAL) has measured the muon anomalous precession frequency $ω_a$ 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 2018. When combined a precision measurement magnetic field experiment's ring, determines anomaly $a_μ({\rm FNAL}) = 116\,592\,040(54) \times 10^{-11}$ (0.46 ppm). This article describes...
Abstract The ICARUS liquid argon time projection chamber (LArTPC) neutrino detector has been taking physics data since 2022 as part of the Short-Baseline Neutrino (SBN) Program. This paper details equalization response to charge in (TPC), well data-driven tuning simulation ionization signals and electronics noise. procedure removes non-uniformities TPC space time. work leverages copious number cosmic ray muons available at surface. signal shape applies a novel that tunes match what is...
The Fermi National Accelerator Laboratory has measured the anomalous precession frequency $a^{}_\mu = (g^{}_\mu-2)/2$ of muon to a combined precision 0.46 parts per million with data collected during its first physics run in 2018. This paper documents measurement magnetic field storage ring. is monitored by nuclear resonance systems and calibrated terms equivalent proton spin spherical water sample at 34.7$^\circ$C. weighted distribution resulting $\tilde{\omega}'^{}_p$, denominator ratio...
The ICARUS collaboration employed the 760-ton T600 detector in a successful 3-year physics run at underground LNGS laboratory, performing sensitive search for LSND-like anomalous νe appearance CERN Neutrino to Gran Sasso beam, which contributed constraints on allowed neutrino oscillation parameters narrow region around 1 eV2. After significant overhaul CERN, has been installed Fermilab. In 2020 cryogenic commissioning began with cool down, liquid argon filling and recirculation. then started...
We present details on a new measurement of the muon magnetic anomaly, $a_\mu = (g_\mu -2)/2$. The result is based positive data taken at Fermilab's Muon Campus during 2019 and 2020 accelerator runs. uses $3.1$ GeV$/c$ polarized muons stored in $7.1$-m-radius storage ring with $1.45$ T uniform field. value $ a_{\mu}$ determined from measured difference between spin precession frequency its cyclotron frequency. This normalized to strength field, using Nuclear Magnetic Resonance (NMR). ratio...
We present a new measurement of the positive muon magnetic anomaly, $a_\mu \equiv (g_\mu - 2)/2$, from Fermilab Muon $g\!-\!2$ Experiment using data collected in 2019 and 2020. have analyzed more than 4 times number positrons decay our previous result 2018 data. The systematic error is reduced by factor 2 due to better running conditions, stable beam, improved knowledge field weighted distribution, $\tilde{\omega}'^{}_p$, anomalous precession frequency corrected for beam dynamics effects,...
Abstract This paper reports on a measurement of electron-ion recombination in liquid argon the ICARUS time projection chamber (LArTPC). A clear dependence angle ionizing particle track relative to drift electric field is observed. An ellipsoid modified box (EMB) model describes data across all measured angles. These measurements are used for calorimetric energy scale calibration TPC, which also presented. The impact EMB studied identification, as well muon and proton measurements. Accounting...
This paper presents the beam dynamics systematic corrections and their uncertainties for Run-1 data set of Fermilab Muon g-2 Experiment. Two to measured muon precession frequency $\omega_a^m$ are associated with well-known effects owing use electrostatic quadrupole (ESQ) vertical focusing in storage ring. An average vertically oriented motional magnetic field is felt by relativistic muons passing transversely through radial electric components created ESQ system. The correction depends on...
An observation of Charged Lepton Flavor Violation (CLFV) would be unambiguous evidence for physics beyond the Standard Model. The Mu2e and COMET experiments, under construction, are designed to push sensitivity CLFV in mu e conversion process unprecedented levels. Whether is observed or not, there a strong case made further improving sensitivity, examining on additional target materials. Mu2e-II proposed upgrade Mu2e, with at least an order magnitude rate over Mu2e. approach challenges this...
The Muon g−2 Experiment at Fermilab is expected to start data taking in 2017. It will measure the muon anomalous magnetic moment, aμ=(gμ−2)/2 an unprecedented precision: goal 0.14 parts per million (ppm). new experiment require upgrades of detectors, electronics and acquisition equipment handle much higher volumes slightly instantaneous rates. In particular, it a continuous monitoring state-of-art calibration whose response may vary on both millisecond hour long timescale. system composed...
The Muon $g-2$ experiment, E989, is currently taking data at Fermilab with the aim of reducing experimental error on muon anomaly by a factor four and possibly clarifying current discrepancy theoretical prediction. A central component this four-fold improvement in precision laser calibration system calorimeters, which has to monitor gain variations photo-sensors 0.04\% short-term ($\sim 1\,$ms). This about one order magnitude better than what ever been achieved for particle physics...
The Mu2e experiment at Fermilab will search for the standard model-forbidden, charged lepton flavour-violating conversion of a negative muon into an electron in field aluminium nucleus. distinctive signal signature is represented by mono-energetic with energy near muon’s rest mass. aims to improve current single-event sensitivity four orders magnitude means high-intensity pulsed beam and high-precision tracking system. electromagnetic calorimeter complements tracker providing high rejection...
The Mu2e experiment at Fermi National Accelerator Laboratory will search for the charged-lepton flavour-violating neutrinoless conversion of negative muons into electrons in Coulomb field an Al nucleus. electron with a monoenergetic 104.967 MeV signature be identified by complementary measurement carried out high-resolution tracker and electromagnetic calorimeter, improving four orders magnitude current single-event sensitivity. calorimeter—composed 1348 pure CsI crystals arranged two...
The Mu2e experiment at Fermilab will attempt to detect a coherent neutrinoless conversion of muon into an electron in the field aluminum nucleus, with sensitivity that is 10,000 times greater than existing limits. trigger and data acquisition system (TDAQ) uses otsdaq framework as its online Data Acquisition System (DAQ) solution. Developed Fermilab, integrates several components, such artdaq-based DAQ, art-based event processing, EPICS-based detector control (DCS), provides uniform...
The ICARUS liquid argon time projection chamber (LArTPC) neutrino detector has been taking physics data since 2022 as part of the Short-Baseline Neutrino (SBN) Program. This paper details equalization response to charge in (TPC), well data-driven tuning simulation ionization signals and electronics noise. procedure removes non-uniformities TPC space time. work leverages copious number cosmic ray muons available at surface. signal shape applies a novel that tunes match what is measured data....
This paper reports on a measurement of electron-ion recombination in liquid argon the ICARUS time projection chamber (LArTPC). A clear dependence angle ionizing particle track relative to drift electric field is observed. An ellipsoid modified box (EMB) model describes data across all measured angles. These measurements are used for calorimetric energy scale calibration TPC, which also presented. The impact EMB studied identification, as well muon and proton measurements. Accounting angular...