activity
20132026
most citedModified binary encounter Bethe model for electron-impact ionization

58 citations · 67 across the 7 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026

Shake-up and shake-off spectra in the electron capture decay of atomic Be

Mauro Guerra, Inwook Kim, Stephan Friedrich +33

The most stringent laboratory-based experimental limits on the existence of sub-MeV sterile neutrinos are currently set by decay spectroscopy of radioactive Be embedded into su…

physics.ins-det2025★ 1 cited

Aluminum-Based Superconducting Tunnel Junction Sensors for Nuclear Recoil Spectroscopy

Spencer L. Fretwell, Connor Bray, Inwook Kim +31

The BeEST experiment is searching for sub-MeV sterile neutrinos by measuring nuclear recoil energies from the decay of Be implanted into superconducting tunnel junction (STJ) s…

physics.atom-ph2025

Laser Excitation of Muonic 1S Hydrogen Hyperfine Transition: Effects of Multi-pass Cell Interference

M. Ferro, P. Amaro, L. Sustelo +10

Calculating the laser-induced transition probability by using the fluence distribution that neglects interference effects (e.g., by employing ray-tracing methods) can lead to an ov…

physics.ins-det2024

High-Precision Excited-State Nuclear Recoil Spectroscopy with Superconducting Sensors

C. Bray, S. Fretwell, L. A. Zepeda-Ruiz +30

Superconducting sensors doped with rare isotopes have recently demonstrated powerful sensing performance for sub-keV radiation from nuclear decay. Here, we report the first high-re…

physics.ins-det2024★ 8 cited

Signal processing and spectral modeling for the BeEST experiment

Inwook Kim, Connor Bray, Andrew Marino +35

The Beryllium Electron capture in Superconducting Tunnel junctions (BeEST) experiment searches for evidence of heavy neutrino mass eigenstates in the nuclear electron capture decay…

nucl-ex2024

Direct Experimental Constraints on the Spatial Extent of a Neutrino Wavepacket

Joseph Smolsky, Kyle G Leach, Ryan Abells +35

Despite their high relative abundance in our Universe, neutrinos are the least understood fundamental particles of nature. They also provide a unique system to study quantum cohere…

physics.ins-det2023

The Data Acquisition System for Phase-III of the BeEST Experiment

C. Bray, S. Fretwell, I. Kim +27

The BeEST experiment is a precision laboratory search for physics beyond the standard model that measures the electron capture decay of Be implanted into superconducting tunnel…

physics.atom-ph2013★ 58 cited

Modified binary encounter Bethe model for electron-impact ionization

M. Guerra, F. Parente, P. Indelicato +1

Theoretical expressions for ionization cross sections by electron impact based on the binary encounter Bethe (BEB) model, valid from ionization threshold up to relativistic energie…