R. Dharmapalan
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View article: A Combined $\\nu_\\mu \\rightarrow \\nu_e$ and $\\bar \\nu_\\mu \\rightarrow \\bar \\nu_e$ Oscillation Analysis of the MiniBooNE Excesses
A Combined $\\nu_\\mu \\rightarrow \\nu_e$ and $\\bar \\nu_\\mu \\rightarrow \\bar \\nu_e$ Oscillation Analysis of the MiniBooNE Excesses Open
The MiniBooNE experiment at Fermilab reports results from an analysis of the combined $\\nu_e$ and $\\bar \\nu_e$ appearance data from $6.46 \\times 10^{20}$ protons on target in neutrino mode and $11.27 \\times 10^{20}$ protons on target …
View article: MiniBooNE Data Releases
MiniBooNE Data Releases Open
The MiniBooNE experiment has provided data releases for most publications. Occasionally it is necessary to move data release pages. This document provides a single point of reference that will be updated by the collaboration to point to th…
View article: Updated MiniBooNE neutrino oscillation results with increased data and new background studies
Updated MiniBooNE neutrino oscillation results with increased data and new background studies Open
The MiniBooNE experiment at Fermilab reports a total excess of $638.0 \\pm 132.8$ electron-like events ($4.8 \\sigma$) from a data sample corresponding to $18.75 \\times 10^{20}$ protons-on-target in neutrino mode, which is a 46% increase …
Movable Thermometer System in ProtoDUNE Open
The movable temperature profiler is a 7 m vertical array of 24 sensors that measures cryogenic temperatures with a precision of a few mK. This precision is necessary to monitor the efficiency of re-circulation and purification of liquid-ar…
Moveable Thermometer System in ProtoDUNE Open
The movable temperature profiler is a 7 m vertical array of 24 sensors that measures cryogenic temperatures with a precision of a few mK. This precision is necessary to monitor the efficiency of re-circulation and purification of liquid-ar…
View article: Search for multimessenger signals in NOvA coincident with LIGO/Virgo detections
Search for multimessenger signals in NOvA coincident with LIGO/Virgo detections Open
Using the NOvA neutrino detectors, a broad search has been performed for any signal coincident with 28 gravitational wave events detected by the LIGO/Virgo Collaboration between September 2015 and July 2019. For all of these events, NOvA i…
View article: Design and performance of a 35-ton liquid argon time projection chamber as a prototype for future very large detectors
Design and performance of a 35-ton liquid argon time projection chamber as a prototype for future very large detectors Open
Liquid argon time projection chamber technology is an attractive choice for large neutrino detectors, as it provides a high-resolution active target and it is expected to be scalable to very large masses. Consequently, it has been chosen a…
View article: Dark matter search in nucleon, pion, and electron channels from a proton beam dump with MiniBooNE
Dark matter search in nucleon, pion, and electron channels from a proton beam dump with MiniBooNE Open
A search for sub-GeV dark matter produced from collisions of the Fermilab 8 GeV Booster protons with a steel beam dump was performed by the MiniBooNE-DM collaboration using data from $1.86 \\times 10^{20}$ protons on target in a dedicated …
Observation of a Significant Excess of Electron-Like Events in the MiniBooNE Short-Baseline Neutrino Experiment Open
The MiniBooNE experiment at Fermilab reports results from an analysis of $\nu_e$ appearance data from $12.84 \times 10^{20}$ protons on target in neutrino mode, an increase of approximately a factor of two over previously reported results.…
Significant Excess of Electronlike Events in the MiniBooNE Short-Baseline Neutrino Experiment Open
The MiniBooNE experiment at Fermilab reports results from an analysis of ν_{e} appearance data from 12.84×10^{20} protons on target in neutrino mode, an increase of approximately a factor of 2 over previously reported results. A ν_{e} char…
View article: Photon detector system timing performance in the DUNE 35-ton prototype liquid argon time projection chamber
Photon detector system timing performance in the DUNE 35-ton prototype liquid argon time projection chamber Open
Here, the 35-ton prototype for the Deep Underground Neutrino Experiment far detector was a single-phase liquid argon time projection chamber with an integrated photon detector system, all situated inside a membrane cryostat. The detector t…
First Measurement of Monoenergetic Muon Neutrino Charged Current Interactions Open
We report the first measurement of monoenergetic muon neutrino charged current interactions. MiniBooNE has isolated 236 MeV muon neutrino events originating from charged kaon decay at rest (K^{+}→μ^{+}ν_{μ}) at the NuMI beamline absorber. …
View article: Quantum Sensing for High Energy Physics
Quantum Sensing for High Energy Physics Open
Report of the first workshop to identify approaches and techniques in the domain of quantum sensing that can be utilized by future High Energy Physics applications to further the scientific goals of High Energy Physics.
View article: Search for active-sterile neutrino mixing using neutral-current interactions in NOvA
Search for active-sterile neutrino mixing using neutral-current interactions in NOvA Open
We report results from the first search for sterile neutrinos mixing with active neutrinos through a reduction in the rate of neutral-current interactions over a baseline of 810 km between the NOvA detectors. Analyzing a 14-kton detector e…
View article: Dark Matter Search in a Proton Beam Dump with MiniBooNE
Dark Matter Search in a Proton Beam Dump with MiniBooNE Open
The MiniBooNE-DM Collaboration searched for vector-boson mediated production of dark matter using the Fermilab 8-GeV Booster proton beam in a dedicated run with 1.86×10^{20} protons delivered to a steel beam dump. The MiniBooNE detector, 4…
View article: First Measurement of Electron Neutrino Appearance in NOvA
First Measurement of Electron Neutrino Appearance in NOvA Open
We report results from the first search for ν_{μ}→ν_{e} transitions by the NOvA experiment. In an exposure equivalent to 2.74×10^{20} protons on target in the upgraded NuMI beam at Fermilab, we observe 6 events in the Far Detector, compare…
View article: First measurement of muon-neutrino disappearance in NOvA
First measurement of muon-neutrino disappearance in NOvA Open
This paper reports the first measurement using the NOvA detectors of\n$\\nu_\\mu$ disappearance in a $\\nu_\\mu$ beam. The analysis uses a 14\nkton-equivalent exposure of $2.74 \\times 10^{20}$ protons-on-target from the\nFermilab NuMI bea…
View article: MCP-based photodetectors for cryogenic applications
MCP-based photodetectors for cryogenic applications Open
The Argonne MCP-based photo detector is an offshoot of the Large Area Pico-second Photo Detector (LAPPD) project, wherein 6 cm × 6 cm sized detectors are made at Argonne National Laboratory. We have successfully built and tested our first …