- Particle physics theoretical and experimental studies
- Radiation Detection and Scintillator Technologies
- Dark Matter and Cosmic Phenomena
- Neutrino Physics Research
- Nuclear Physics and Applications
- Astrophysics and Cosmic Phenomena
- Atomic and Subatomic Physics Research
- Particle Detector Development and Performance
- Mass Spectrometry Techniques and Applications
- Ionosphere and magnetosphere dynamics
- Infrared Target Detection Methodologies
- Analytical Chemistry and Sensors
- Laser Design and Applications
- Particle Accelerators and Free-Electron Lasers
- Computational Physics and Python Applications
- Atomic and Molecular Physics
- Particle accelerators and beam dynamics
- CCD and CMOS Imaging Sensors
Fermi National Accelerator Laboratory
2020-2025
University of Chicago
2020-2024
Enrico Fermi Center for Study and Research
2020
Carestream (United States)
2004
We study neutrino induced charge current coherent pion production ($\nu_\mu\text{CC-Coh}\pi$) as a tool for constraining the flux at Deep Underground Neutrino Experiment (DUNE). The energy and flavor in process can be directly reconstructed from outgoing particles, making it especially useful to specifically constrain muon component of total flux. cross section this obtained using Adler relation with $\pi$-Ar elastic scattering section, taken either external data or, we explore, simultaneous...
We study the sensitivity of fixed target experiments to hadronically coupled axionlike particles (ALPs) produced in kaon decays, with a particular emphasis on current and upcoming Short-Baseline Neutrino (SBN) experiments. demonstrate that below decay mass threshold (<a:math xmlns:a="http://www.w3.org/1998/Math/MathML"...
In liquid argon time projection chambers exposed to neutrino beams and running on or near surface levels, cosmic muons, other particles are incident the detectors while a single neutrino-induced event is being recorded. practice, this means that data from will be dominated by particles, both as source of triggers majority particle count in true neutrino-triggered events. work, we demonstrate novel application deep learning techniques remove these background applying full detector images SBND...
In liquid argon time projection chambers exposed to neutrino beams and running on or near surface levels, cosmic muons other particles are incident the detectors while a single neutrino-induced event is being recorded. practice, this means that data from will be dominated by particles, both as source of triggers majority particle count in true neutrino-triggered events. work, we demonstrate novel application deep learning techniques remove these background applying semantic segmentation full...
Liquid Argon Time Projection Chamber (LArTPC) detectors observe ionization electrons to measure charged particle trajectories and energy. In a LArTPC, the long time ($\sim$ms) between when is produced it collected means that diffusion can smear charge by an amount comparable spatial resolution of detector, given spacing sensing channels ($\sim$mm). This smearing has impact on distribution energy losses measured each channel. particular, increases length trajectory observed channel, therefore...
We study the sensitivity of fixed target experiments to hadronically-coupled axion like particles (ALPs) produced in kaon decays, with a particular emphasis on current and upcoming short-baseline neutrino experiments. demonstrate that below decay mass threshold ($m_a < m_K - m_\pi$) is dominant production mechanism for ALPs at experiments, larger by many orders magnitude than psuedo-scalar mixing. Such axions can be probed principally di-photon di-muon final states. In latter case, even if...
The ICARUS detector in the Short-Baseline Neutrino program at Fermilab is sensitive to "long-lived" new physics particles that would be produced Neutrinos Main Injector (NuMI) beam and decay inside liquid argon time projection chamber (LArTPC). We show results from a analysis which searched for di-muon decays long-lived particle kaon NuMI beam. search areas of parameter space Higgs portal scalar an axion-like model. sensitivity also presented model-independent way applicable any model...
A new, all-ITO gate, two-phase CCD technology is presented. It features low dark current, excellent charge transfer efficiency, and more than 2/spl times/ improvement in quantum efficiency (QE) at shorter visible near-ultraviolet wavelengths. novel "spectral smoothing" feature improves QE wavelength variation flat-field response uniformity.
first_page settings Order Article Reprints Font Type: Arial Georgia Verdana Size: Aa Line Spacing: Column Width: Background: Open AccessProceeding Paper Calibrating for Precision Calorimetry in LArTPCs at ICARUS and SBN † by Gray PutnamGray Putnam Scilit Preprints.org Google Scholar on behalf of the Collaboration Enrico Fermi Institute, University Chicago, IL 60637, USA Presented 23rd International Workshop Neutrinos from Accelerators, Salt Lake City, UT, USA, 30–31 July 2022. Phys. Sci....
Liquid Argon Time Projection Chamber (LArTPC) detectors observe ionization electrons to measure charged particle trajectories and energy. In a LArTPC, the long time ($\sim$ms) between when is produced it collected means that diffusion can smear charge by an amount comparable spatial resolution of detector, given spacing sensing channels ($\sim$mm). This smearing has impact on distribution energy losses measured each channel. particular, increases length trajectory observed channel, therefore...