Search Results - "Caldwell, T. S."
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Precision measurement of the electron energy-loss function in tritium and deuterium gas for the KATRIN experiment
Published in The European physical journal. C, Particles and fields (01-07-2021)“…The KATRIN experiment is designed for a direct and model-independent determination of the effective electron anti-neutrino mass via a high-precision…”
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Suppression of Penning discharges between the KATRIN spectrometers
Published in The European physical journal. C, Particles and fields (01-09-2020)“…The KArlsruhe TRItium Neutrino experiment (KATRIN) aims to determine the effective electron (anti)-neutrino mass with a sensitivity of 0.2eV/c 2 by precisely…”
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Search for Neutrinoless Double- β Decay in Ge 76 with the Majorana Demonstrator
Published in Physical review letters (26-03-2018)Get full text
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Search for Spontaneous Radiation from Wave Function Collapse in the Majorana Demonstrator
Published in Physical review letters (19-08-2022)“…The Majorana Demonstrator neutrinoless double-beta decay experiment comprises a 44 kg (30 kg enriched in ^{76}Ge) array of p-type, point-contact germanium…”
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First Limit on the Direct Detection of Lightly Ionizing Particles for Electric Charge as Low as e/1000 with the Majorana Demonstrator
Published in Physical review letters (25-05-2018)“…The Majorana Demonstrator is an ultralow-background experiment searching for neutrinoless double-beta decay in ^{76}Ge. The heavily shielded array of germanium…”
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Search for Solar Axions via Axion-Photon Coupling with the Majorana Demonstrator
Published in Physical review letters (19-08-2022)Get full text
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Search for keV-scale sterile neutrinos with the first KATRIN data
Published in The European physical journal. C, Particles and fields (01-08-2023)“…In this work we present a keV-scale sterile-neutrino search with a low-tritium-activity data set of the KATRIN experiment, acquired in a commissioning run in…”
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Exotic Dark Matter Search with the Majorana Demonstrator
Published in Physical review letters (26-01-2024)“…With excellent energy resolution and ultralow-level radiogenic backgrounds, the high-purity germanium detectors in the Majorana Demonstrator enable searches…”
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Erratum: Search for Spontaneous Radiation from Wave Function Collapse in the Majorana Demonstrator [Phys. Rev. Lett. 129, 080401 (2022)]
Published in Physical review letters (09-06-2023)“…This corrects the article DOI: 10.1103/PhysRevLett.129.080401…”
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Final Result of the Majorana Demonstrator’s Search for Neutrinoless Double- β Decay in Ge 76
Published in Physical review letters (10-02-2023)Get full text
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ADC Nonlinearity Correction for the Majorana Demonstrator
Published in IEEE transactions on nuclear science (01-03-2021)“…Imperfections in analog-to-digital conversion (ADC) cannot be ignored when signal digitization requirements demand both wide dynamic range and high resolution,…”
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The Majorana Demonstrator Status and Preliminary Results
Published in EPJ Web of conferences (01-01-2018)“…The M ajorana Collaboration is using an array of high-purity Ge detectors to search for neutrinoless double-beta decay in 76 Ge. Searches for neutrinoless…”
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Direct neutrino-mass measurement with sub-electronvolt sensitivity
Published in Nature physics (01-02-2022)“…Since the discovery of neutrino oscillations, we know that neutrinos have non-zero mass. However, the absolute neutrino-mass scale remains unknown. Here we…”
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Improved Upper Limit on the Neutrino Mass from a Direct Kinematic Method by KATRIN
Published in Physical review letters (25-11-2019)“…We report on the neutrino mass measurement result from the first four-week science run of the Karlsruhe Tritium Neutrino experiment KATRIN in spring 2019…”
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Mitochondrial succinate transport as a novel therapeutic target for cardiac ischemia/reperfusion injury
Published in European heart journal (09-11-2023)“…Abstract Background The accumulation of the mitochondrial metabolite succinate during ischemia and its rapid oxidation by succinate dehydrogenase (SDH) upon…”
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Bound on 3+1 Active-Sterile Neutrino Mixing from the First Four-Week Science Run of KATRIN
Published in Physical review letters (05-03-2021)“…We report on the light sterile neutrino search from the first four-week science run of the KATRIN experiment in 2019. Beta-decay electrons from a high-purity…”
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New Limits on Bosonic Dark Matter, Solar Axions, Pauli Exclusion Principle Violation, and Electron Decay from the Majorana Demonstrator
Published in Physical review letters (21-04-2017)“…We present new limits on exotic keV-scale physics based on 478 kg d of Majorana Demonstrator commissioning data. Constraints at the 90% confidence level are…”
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New Constraint on the Local Relic Neutrino Background Overdensity with the First KATRIN Data Runs
Published in Physical review letters (01-07-2022)Get full text
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A sensitive mass spectrometric assay for mitochondrial CoQ pool redox state in vivo
Published in Free radical biology & medicine (01-02-2020)“…Coenzyme Q (CoQ) is an essential cofactor, primarily found in the mitochondrial inner membrane where it functions as an electron carrier in the respiratory…”
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α-event characterization and rejection in point-contact HPGe detectors
Published in The European physical journal. C, Particles and fields (01-03-2022)“…P-type point contact (PPC) HPGe detectors are a leading technology for rare event searches due to their excellent energy resolution, low thresholds, and…”
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