activity
20172025
most citedThe Large Enriched Germanium Experiment for Neutrinoless Double Beta Decay (LEGEND)

216 citations · 972 across the 39 of their papers we have counts for

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13 papers · 1 filter

nucl-ex2024★ 1 cited

Rare multi-nucleon decays with the full data sets of the Majorana Demonstrator

I. J. Arnquist, F. T. Avignone, A. S. Barabash +39

The Majorana Demonstrator was an ultra-low-background experiment designed for neutrinoless double-beta decay () investigation in Ge. Located at the Sanford Underground…

nucl-ex2024

An assay-based background projection for the MAJORANA DEMONSTRATOR using Monte Carlo Uncertainty Propagation

I. J. Arnquist, F. T. Avignone, A. S. Barabash +53

The background index is an important quantity which is used in projecting and calculating the half-life sensitivity of neutrinoless double-beta decay () experiments. A novel…

nucl-ex2023★ 21 cited

Constraints on the decay of Ta

I. J. Arnquist, F. T. Avignone, A. S. Barabash +56

Ta is a rare nuclear isomer whose decay has never been observed. Its remarkably long lifetime surpasses the half-lives of all other known and electron capture decays d…

nucl-ex2022

Modeling Backgrounds for the MAJORANA DEMONSTRATOR

C. R. Haufe, I. J. Arnquist, F. T. Avignone +55

The MAJORANA DEMONSTRATOR is a neutrinoless double-beta decay () experiment containing 30 kg of p-type point contact germanium detectors enriched to 88% in 76Ge and $\s…

nucl-ex2022★ 91 cited

Final Result of the MAJORANA DEMONSTRATOR's Search for Neutrinoless Double- Decay in Ge

I. J. Arnquist, F. T. Avignone, A. S. Barabash +57

The MAJORANA DEMONSTRATOR searched for neutrinoless double- decay () of Ge using modular arrays of high-purity Ge detectors operated in vacuum cryostats in a low-ba…

nucl-ex2022★ 14 cited

Search for solar axions via axion-photon coupling with the Majorana Demonstrator

I. J. Arnquist, F. T. Avignone, A. S. Barabash +55

Axions were originally proposed to explain the strong-CP problem in QCD. Through the axion-photon coupling, the Sun could be a major source of axions, which could be measured in so…

nucl-ex2022★ 3 cited

Experimental study of 13C(α,n)16O reactions in the Majorana Demonstrator calibration data

MAJORANA Collaboration, I. J. Arnquist, F. T. Avignone +55

Neutron captures and delayed decays of reaction products are common sources of backgrounds in ultra-rare event searches. In this work, we studied C(O reactions in…

nucl-ex2022★ 6 cited

Search for charge nonconservation and Pauli exclusion principle violation with the Majorana Demonstrator

MAJORANA Collaboration, I. J. Arnquist, F. T. Avignone +55

Charge conservation and the Pauli exclusion principle result from fundamental symmetries in the standard model of particle physics, and are typically taken as axiomatic. High-preci…

nucl-ex2022

Search for Spontaneous Radiation from Wavefunction Collapse in the Majorana Demonstrator

I. J. Arnquist, F. T. Avignone, A. S. Barabash +51

The Majorana Demonstrator neutrinoless double-beta decay experiment comprises a 44 kg (30 kg enriched in ) array of -type, point-contact germanium detectors. W…

nucl-ex2021★ 5 cited

Signatures of muonic activation in the Majorana Demonstrator

I. J. Arnquist, F. T. Avignone, A. S. Barabash +55

Experiments searching for very rare processes such as neutrinoless double-beta decay require a detailed understanding of all sources of background. Signals from radioactive impurit…

nucl-ex2019★ 119 cited

A Search for Neutrinoless Double-Beta Decay in Ge with 26 kg-yr of Exposure from the MAJORANA DEMONSTRATOR

S. I. Alvis, I. J. Arnquist, F. T. Avignone +61

The MAJORANA Collaboration is operating an array of high purity Ge detectors to search for the neutrinoless double-beta decay of Ge. The MAJORANA DEMONSTRATOR consists of 44…

nucl-ex2018★ 1 cited

The Majorana Demonstrator Status and Preliminary Results

C. -H. Yu, S. I. Alvis, I. J. Arnquist +63

The Majorana Collaboration is using an array of high-purity Ge detectors to search for neutrinoless double-beta decay in 76Ge. Searches for neutrinoless double-beta decay are under…

nucl-ex2017★ 184 cited

Search for Zero-Neutrino Double Beta Decay in 76Ge with the Majorana Demonstrator

C. E. Aalseth, N. Abgrall, E. Aguayo +126

The \MJ\ Collaboration is operating an array of high purity Ge detectors to search for neutrinoless double-beta decay in Ge. The \MJ\ \DEM\ comprises 44.1~kg of Ge detectors…