Search Results - "Bowden, N S"
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Background-free observation of cold antihydrogen with field-ionization analysis of its states
Published in Physical review letters (18-11-2002)“…A background-free observation of cold antihydrogen atoms is made using field ionization followed by antiproton storage, a detection method that provides the…”
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Results from a search for light-mass dark matter with a p-type point contact germanium detector
Published in Physical review letters (01-04-2011)“…We report on several features in the energy spectrum from an ultralow-noise germanium detector operated deep underground. By implementing a new technique able…”
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Measurement of the Antineutrino Spectrum from U 235 Fission at HFIR with PROSPECT
Published in Physical review letters (28-06-2019)“…This Letter reports the first measurement of the 235U $\bar{ν}$e energy spectrum by PROSPECT, the Precision Reactor Oscillation and Spectrum experiment,…”
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Joint Measurement of the U 235 Antineutrino Spectrum by PROSPECT and STEREO
Published in Physical review letters (25-02-2022)Get full text
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Joint Determination of Reactor Antineutrino Spectra from U 235 and Pu 239 Fission by Daya Bay and PROSPECT
Published in Physical review letters (25-02-2022)Get full text
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Driven Production of Cold Antihydrogen and the First Measured Distribution of Antihydrogen States
Published in Physical review letters (2002)Get full text
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A note on neutron capture correlation signals, backgrounds, and efficiencies
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-11-2012)“…A wide variety of detection applications exploit the timing correlations that result from the slowing and eventual capture of neutrons. These include…”
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Investigation of large LGB detectors for antineutrino detection
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-12-2011)“…A detector material or configuration that can provide an unambiguous indication of neutron capture can substantially reduce random coincidence backgrounds in…”
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Stacking of cold antiprotons
Published in Physics letters. B (21-11-2002)“…The stacking of cold antiprotons is currently the only way to accumulate the large numbers of the cold antiprotons that are needed for low energy experiments…”
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A water-based neutron detector as a well multiplicity counter
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-01-2015)“…We report the performance characteristics of a water-based neutron detecting multiplicity counter for the non-destructive assay of fissile sources. This…”
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Development of an advanced antineutrino detector for reactor monitoring
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-01-2015)“…Here we present the development of a compact antineutrino detector for the purpose of nuclear reactor monitoring, improving upon a previously successful…”
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Directional fast neutron detection using a time projection chamber
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2010)“…Measurement of the three dimensional trajectory and specific ionization of recoil protons using a hydrogen gas time projection chamber provides directional…”
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Large-scale gadolinium-doped water Cherenkov detector for nonproliferation
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-10-2011)“…Fission events from Special Nuclear Material (SNM), such as highly enriched uranium or plutonium, can produce simultaneous emission of multiple neutrons and…”
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Driven production of cold antihydrogen and the first measured distribution of antihydrogen states
Published in Physical review letters (02-12-2002)“…Cold antihydrogen is produced when antiprotons are repeatedly driven into collisions with cold positrons within a nested Penning trap. Efficient antihydrogen…”
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Observations of cold antihydrogen
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2004)“…ATRAP’s e + cooling of p in a nested Penning trap has led to reports of cold H produced during such cooling by the ATHENA and ATRAP collaborations. To observe…”
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Pixellated NaI (Tl) Detector for Light Yield Nonproportionality Investigation
Published in IEEE transactions on nuclear science (01-10-2007)“…An 8 × 8 pixellated Nal(Tl) detector (1.7 cm × 1.7 cm × 1.0 cm) coupled to a multi anode PMT read out system was modeled to study the impact of light yield…”
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The assessment of potential attractants to beetle pests: Improvements to laboratory pitfall bioassay methods
Published in Journal of stored products research (1998)“…A single pitfall bioassay has been used as a standard method for testing the response of small beetle pests to potential attractants. However, previous studies…”
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Final Measurement of the U235 Antineutrino Energy Spectrum with the PROSPECT-I Detector at HFIR
Published 16-08-2023“…This Letter reports one of the most precise measurements to date of the antineutrino spectrum from a purely U235-fueled reactor, made with the final dataset…”
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Measurement of Muon-induced High-energy Neutrons from Rock in an Underground Gd-doped Water Detector
Published 30-08-2020“…We present a measurement of the rate of correlated neutron captures in the WATCHBOY detector, deployed at a depth of approximately 390 meters water equivalent…”
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