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First observation of single beta decay of Zr
A. S. Barabash, S. Evseev, D. Filosofov +14
The single beta decay of Zr has been detected for the first time using a 211 cm low-background HPGe detector and an external source consisting of two samples of enriched…
First investigation of Zr samples enriched by the gas-centrifuge method for the use in rare-decay studies
D. Arefev, A. S. Barabash, M. De Jesus +21
For the first time, the isotope Zr has been produced by the gas-centrifuge method (enrichment is 88.28% and full mass of Zr is 179.816 g). The level of radionuclide i…
Direct determination of the U to Pu inverse beta decay yield ratio in the power reactor neutrino experiments
I. Alekseev, V. Belov, A. Bystryakov +30
The yields of the inverse beta decay events produced by antineutrinos from a certain nuclear reactor fuel component are used by many experiments to check various model predictions.…
Searching for Beyond the Standard Model physics using the improved description of Mo decay spectral shape with CUPID-Mo
C. Augier, A. S. Barabash, F. Bellini +80
The current experiments searching for neutrinoless double- () decay also collect large statistics of Standard Model allowed two-neutrino double- () decay events.…
New measurement of double beta decays of Mo to excited states of Ru with the CUPID-Mo experiment
Mo Collaboration, C. Augier, A. S. Barabash +79
The CUPID-Mo experiment, located at Laboratoire Souterrain de Modane (France), was a demonstrator experiment for CUPID. It consisted of an array of 20 LiMoO (LMO) cal…
First results of the nuGeN experiment on coherent elastic neutrino-nucleus scattering
I. Alekseev, K. Balej, V. Belov +21
The nuGeN experiment is aimed to investigate neutrino properties using antineutrinos from the reactor of the Kalinin Nuclear Power Plant. The experimental setup is located at about…
Final results on the decay half-life limit of Mo from the CUPID-Mo experiment
C. Augier, A. S. Barabash, F. Bellini +76
The CUPID-Mo experiment to search for 0 decay in Mo has been recently completed after about 1.5 years of operation at Laboratoire Souterrain de Modane (France). It ser…
New Limit for Neutrinoless Double-Beta Decay of Mo from the CUPID-Mo Experiment
E. Armengaud, C. Augier, A. S. Barabash +91
The CUPID-Mo experiment at the Laboratoire Souterrain de Modane (France) is a demonstrator for CUPID, the next-generation ton-scale cryogenic experiment. It consists of a 4.…
Precise measurement of decay of Mo with the CUPID-Mo detection technology
E. Armengaud, C. Augier, A. S. Barabash +87
We report the measurement of the two-neutrino double-beta () decay of Mo to the ground state of Ru using lithium molybdate (\crystal) scintillating bolometers…
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…
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…
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…
New limits on Bosonic Dark Matter, Solar Axions, Pauli Exclusion Principle Violation, and Electron Decay from the Majorana Demonstrator
N. Abgrall, I. J. Arnquist, F. T. Avignone +64
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 derived on bosonic dark…
Search for Pauli Exclusion Principle Violating Atomic Transitions and Electron Decay with a P-type Point Contact Germanium Detector
N. Abgrall, I. J. Arnquist, F. T. Avignone +66
A search for Pauli-exclusion-principle-violating K-alpha electron transitions was performed using 89.5 kg-d of data collected with a p-type point contact high-purity germanium dete…
Initial Results from the MAJORANA DEMONSTRATOR
S. R. Elliott, N. Abgrall, I. J. Arnquist +64
Neutrinoless double-beta decay searches seek to determine the nature of neutrinos, the existence of a lepton violating process, and the effective Majorana neutrino mass. The {\sc M…
Muon Flux Measurements at the Davis Campus of the Sanford Underground Research Facility with the Majorana Demonstrator Veto System
N. Abgrall, E. Aguayo, F. T. Avignone +71
We report the first measurement of the total MUON flux underground at the Davis Campus of the Sanford Underground Research Facility at the 4850 ft level. Measurements were done wit…
LUMINEU: a search for neutrinoless double beta decay based on ZnMoO scintillating bolometers
E. Armengaud, Q. Arnaud, C. Augier +90
The LUMINEU is designed to investigate the possibility to search for neutrinoless double beta decay in Mo by means of a large array of scintillating bolometers based on ZnM…
The Majorana Demonstrator: A Search for Neutrinoless Double-beta Decay of 76Ge
Majorana Collaboration, W. Xu, N. Abgrall +63
Neutrinoless double-beta decay is a hypothesized process where in some even-even nuclei it might be possible for two neutrons to simultaneously decay into two protons and two elect…
A Dark Matter Search with MALBEK
G. K. Giovanetti, N. Abgrall, E. Aguayo +84
The MAJORANA DEMONSTRATOR is an array of natural and enriched high purity germanium detectors that will search for the neutrinoless double-beta decay of 76-Ge and perform a search…
The MAJORANA DEMONSTRATOR: Progress towards showing the feasibility of a tonne-scale 76Ge neutrinoless double-beta decay experiment
P. Finnerty, E. Aguayo, M. Amman +80
The MAJORANA DEMONSTRATOR will search for the neutrinoless double-beta decay of the 76Ge isotope with a mixed array of enriched and natural germanium detectors. The observation of…
The Majorana experiment: an ultra-low background search for neutrinoless double-beta decay
D. G. Phillips, E. Aguayo, F. T. Avignone +86
The observation of neutrinoless double-beta decay would resolve the Majorana nature of the neutrino and could provide information on the absolute scale of the neutrino mass. The in…
The Majorana Demonstrator
E. Aguayo, J. E. Fast, E. W. Hoppe +90
A brief review of the history and neutrino physics of double beta decay is given. A description of the MAJORANA DEMONSTRATOR research and development program including background r…
The MAJORANA Experiment
The MAJORANA Collaboration
The MAJORANA collaboration is actively pursuing research and development aimed at a tonne-scale 76Ge neutrinoless double-beta decay) experiment. The current, primary focus is the c…
The MAJORANA DEMONSTRATOR: A Search for Neutrinoless Double-beta Decay of Germanium-76
MAJORANA Collaboration, A. G. Schubert, E. Aguayo +90
The observation of neutrinoless double-beta decay would determine whether the neutrino is a Majorana particle and provide information on the absolute scale of neutrino mass. The MA…