A5008793914- Particle physics theoretical and experimental studies
- High-Energy Particle Collisions Research
- Quantum Chromodynamics and Particle Interactions
- Particle Detector Development and Performance
- Dark Matter and Cosmic Phenomena
- Cosmology and Gravitation Theories
- Computational Physics and Python Applications
- Neutrino Physics Research
- Astrophysics and Cosmic Phenomena
- Radiation Detection and Scintillator Technologies
- CCD and CMOS Imaging Sensors
- Black Holes and Theoretical Physics
- Atomic and Subatomic Physics Research
- Particle Accelerators and Free-Electron Lasers
- Particle accelerators and beam dynamics
- Medical Imaging Techniques and Applications
- Distributed and Parallel Computing Systems
- Nuclear Physics and Applications
- Gamma-ray bursts and supernovae
- Laser-Plasma Interactions and Diagnostics
- Nuclear reactor physics and engineering
- American Environmental and Regional History
- Photocathodes and Microchannel Plates
- Stochastic processes and financial applications
- Optical properties and cooling technologies in crystalline materials
Fermi National Accelerator Laboratory
2021-2025
Texas Tech University
2024-2025
A. Alikhanyan National Laboratory
2022-2024
Institute of High Energy Physics
2019-2024
University of Antwerp
2024
Baylor University
2018-2023
University of Florida
2023
University at Buffalo, State University of New York
2023
University of Notre Dame
2022
Florida State University
2021
High resolution calorimetry with state-of-the-art energy performance for both electromagnetic (EM) and hadronic signals can be achieved using the dual-readout (DR) technique, in a homogeneous scintillating-crystal calorimeter traditionalfiber absorber-based DR section. We present results from CalVision consortium studying collection of Cerenkov scintillation PbWO 4 BGO crystal samples exposed to 120 GeV proton beams at Fermilab Test Beam Facility, including proof-of-principle measurements...
Abstract We present measurements of AC-LGADs performed at the Fermilab's test beam facility using 120 GeV protons. studied performance various strip and pad AC-LGAD sensors that were produced by BNL HPK. The are with our upgraded setup utilizes a high precision telescope tracker, simultaneous readout up to 7 channels per sensor, which allows detailed studies signal sharing characteristics. These allow us assess differences in designs between different manufacturers, optimize them based on...
Abstract We present the first beam test results with centimeter-scale AC-LGAD strip sensors, using Fermilab Test Beam Facility and sensors manufactured by Brookhaven National Laboratory. Sensors of this type are envisioned for applications that require large-area precision 4D tracking coverage economical channel counts, including timing layers Electron Ion Collider (EIC), space-based particle experiments. A survey sensor designs is presented, aim optimizing electrode geometry spatial...
The MIP Timing Detector will provide additional timing capabilities for detection of minimum ionizing particles (MIPs) at CMS during the High Luminosity LHC era, improving event reconstruction and pileup rejection. central portion detector, Barrel Layer (BTL), be instrumented with LYSO:Ce crystals Silicon Photomultipliers (SiPMs) providing a time resolution about 30 ps beginning operation, degrading to 50-60 end detector lifetime as result radiation damage. In this work, we present results...
We introduce a hyperspherical coordinate mapping procedure to the slow variable discretization-enhanced renormalized Numerov method that allows for more accurate and cost-effective calculations of cold ultracold atom-dimer scattering. The optimization numerical grid point spacing by adjusting shape interaction potential. show results elastic scattering in HeH2 compare previous MOLSCAT Forrey et al. [ Phys. Rev. A 1999, 59, 2146 ].
Abstract RSDs are LGAD silicon sensors with 100% fill factor, based on the principle of AC-coupled resistive read-out. Signal sharing and internal charge multiplication RSD key features to achieve picosecond-level time resolution micron-level spatial resolution, thus making these promising candidates as 4D-trackers for future experiments. This paper describes use a neural network reconstruct hit position ionizing particles, an approach that can boost performance respect analytical models....
We present the results of an extensive evaluation strip and pixel AC-LGAD sensors tested with a 120 GeV proton beam, focusing on influence design parameters sensor temporal spatial resolutions. Results show that reducing thickness significantly enhances their time resolution, 20 $\mu$m-thick achieving around ps. Uniform performance is attainable optimized sheet resistance, making these ideal for future timing detectors. Conversely, exhibit higher jitter than similar sensors, negatively...
A comprehensive survey of a set strip and pixel AC-LGAD sensors in 120GeV proton beam was carried out.• Results show that reducing the sensor thickness has potential to drastically improve time resolution pixelated sensors.• The results presented this study wide range can deliver excellent timing position information.More information here
High resolution calorimetry with state-of-the-art energy performance for both electromagnetic (EM) and hadronic signals can be achieved using the dual-readout (DR) technique, in a homogeneous scintillating-crystal calorimeter traditional fiber absorber-based DR section. We present results from CalVision consortium studying collection of Cerenkov scintillation PbWO$_4$ BGO crystal samples exposed to 120\,GeV proton beams at Fermilab Test Beam Facility, including proof-of-principle...
environment developed for efficient characterization of prototype LGAD sensors at the Fermilab Test Beam Facility (FTBF), and latest results produced by Fondazione Bruno Kessler (FBK) with a focus on radiation hardness uniformity.
We will present the first beam test results with centimeter-scale AC-LGAD strip sensors, using Fermilab Test Beam Facility, and a study of performance sensors as function their thickness. Sensors this type are envisioned for applications that require large-area precision 4D tracking coverage economical channel counts, including timing layers Electron Ion Collider (EIC), space-based particle experiments. Long sparse readout offer better cost where count or electrical power density is...
We present the design and performance characterization results of novel Fermilab Constant Fraction Discriminator ASIC (FCFD) developed to readout low gain avalanche detector (LGAD) signals by directly using a constant fraction discriminator (CFD) measure signal arrival time. Silicon detectors with time resolutions less than 30 ps will play critical role in future collider experiments, LGADs have been demonstrated provide required resolution radiation tolerance for many such applications. The...
We will present the first beam test results with centimeter-scale AC-LGAD strip sensors, using Fermilab Test Beam Facility, and a study of performance sensors as function their thickness. Sensors this type are envisioned for applications that require large-area precision 4D tracking coverage economical channel counts, including timing layers Electron Ion Collider (EIC), space-based particle experiments. Long sparse readout offer better cost where count or electrical power density is...
We present the results of studies aimed at developing 4D tracking technology for a wide range physics experiments, including Electron Ion Collider (EIC) and future Lepton Colliders. The focused on evaluating performance centimeter-scale AC-LGAD (AC-Low Gain Avalanche Detector) sensors new ASIC (Application-Specific Integrated Circuit) called Fermilab Constant Fraction Discriminator (FCFD). For AC-LGADs, we resolutions obtained with several prototypes, which reach simultaneous 18 microns 32...