activity
19992022
most citedLimits on the Existence of sub-MeV Sterile Neutrinos from the Decay of Be in Superconducting Quantum Sensors

59 citations · 335 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2022

Material Effects on Electron Capture Decays in Cryogenic Sensors

Amit Samanta, Stephan Friedrich, Kyle G. Leach +1

Several current searches for physics beyond the standard model are based on measuring the electron capture (EC) decay of radionuclides implanted into cryogenic high-resolution sens…

nucl-ex2020★ 59 cited

Limits on the Existence of sub-MeV Sterile Neutrinos from the Decay of Be in Superconducting Quantum Sensors

S. Friedrich, G. B. Kim, C. Bray +14

Sterile neutrinos are natural extensions to the standard model of particle physics and provide a possible portal to the dark sector. We report a new search for the existence of sub…

nucl-ex2020

Direct measurement of the Be capture ratio in Ta-based superconducting tunnel junctions

S. Fretwell, K. G. Leach, C. Bray +8

We report a high-statistics measurement of the orbital electron capture (EC) ratio in Be embedded in cryogenic Ta. The thin Ta film formed part of a high-resolution super…

nucl-ex2019★ 26 cited

New data on with polarized photons and protons and their implications for decays

J. Müller, J. Hartmann, M. Grüner +86

The polarization observables , and in photoproduction of mesons off protons are measured for photon energies from threshold to MeV (), 2280 MeV ($E…

nucl-ex2017★ 35 cited

Missing-mass spectroscopy of the reaction near the -meson production threshold

Y. K. Tanaka, K. Itahashi, H. Fujioka +51

Excitation-energy spectra of C nuclei near the -meson production threshold have been measured by missing-mass spectroscopy using the C(,) reaction. A…

nucl-ex2016★ 55 cited

Measurement of excitation spectra in the C reaction near the emission threshold

Y. K. Tanaka, K. Itahashi, H. Fujioka +51

Excitation spectra of C were measured in the C reaction near the emission threshold. A proton beam extracted from the synchrotron SIS-18 at GSI with an in…