activity
20122026
most citedNew precision mass measurements of neutron-rich calcium and potassium isotopes and three-nucleon forces

126 citations · 587 across the 45 of their papers we have counts for

collaborators

46 papers

nucl-ex2026

Direct measurement of F()Ne cross sections with ANASEN

K. S. Davis, J. C. Blackmon, C. M. Deibel +21

The F()Ne reaction may impact Asymptotic Giant Branch nucleosynthesis and helium burning on accreting white dwarfs. This reaction has never been directly measure…

physics.ins-det2026

Experimental updates on development of accelerator-driven ion source at TRIUMF to benchmark Ba-tagging techniques for future neutrinoless double beta decay searches

D. Ray, M. Marquis, A. V. Balbuena +4

Neutrinoless double beta decay () could provide a way to probe physics beyond the Standard Model of particle physics. The proposed nEXO experiment aims to search for i…

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…

astro-ph.HE2025

Direct measurement of Cu(,)Ni precludes a strong NiCu cycle in Type-I X-ray bursts

N. Bhathi, J. S. Randhawa, R. Kanungo +36

Model-observation comparisons of type-I X-ray bursts (XRBs) can reveal the properties of accreting neutron star systems, including the neutron star compactness. XRBs are powered by…

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…

nucl-ex2025

Sensitivity of nEXO to Xe Charged-Current Interactions: Background-free Searches for Solar Neutrinos and Fermionic Dark Matter

G. Richardson, B. G. Lenardo, D. Gallacher +135

We study the sensitivity of nEXO to solar neutrino charged-current interactions, XeCs, as well as analogous interactions predicted by mo…

physics.ins-det2025★ 3 cited

Ultra-sensitive radon assay using an electrostatic chamber in a recirculating system

nEXO Collaboration, A. Anker, P. A. Breur +138

Rare event searches such as neutrinoless double beta decay and Weakly Interacting Massive Particle detection require ultra-low background detectors. Radon contamination is a signif…

physics.ins-det2025★ 2 cited

First In-Beam Demonstration of a hybrid LaBr3/CeBr3/BGO array to measure radiative capture resonance energies in an extended gas target using a novel time of flight technique

G. Christian, D. Hutcheon, I. Casandjian +19

We have deployed a new hybrid array of LaBr3, CeBr3, and BGO scintillators for detecting rays at the DRAGON recoil separator at TRIUMF. The array was developed to improve -r…

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★ 3 cited

Ion manipulation from liquid Xe to vacuum: Ba-tagging for a nEXO upgrade and future experiments

Dwaipayan Ray, Robert Collister, Hussain Rasiwala +27

Neutrinoless double beta decay {()} provides a way to probe physics beyond the Standard Model of particle physics. The upcoming nEXO experiment will search for decay i…

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…

physics.atom-ph2024

Imaging of single barium atoms in a second matrix site in solid xenon for barium tagging in a Xe double beta decay experiment

M. Yvaine, D. Fairbank, J. Soderstrom +134

Neutrinoless double beta decay is one of the most sensitive probes for new physics beyond the Standard Model of particle physics. One of the isotopes under investigation is $^{136}…

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…

nucl-ex2023★ 9 cited

Cross Sections of the Rb(p,Sr and Kr(p,Rb Reactions at Energies Characteristic of the Astrophysical Process

M. Williams, B. Davids, G. Lotay +22

We have measured the cross section of the Rb(p,Sr radiative capture reaction in inverse kinematics using a radioactive beam of Rb at incident energies of 2.4…

nucl-ex2023★ 3 cited

'Searching for a needle in a haystack;' A Ba-tagging approach for an upgraded nEXO experiment

H. Rasiwala, K. Murray, Y. Lan +17

nEXO is a proposed experiment that will search for neutrinoless double-beta decay (0) in 5-tonnes of liquid xenon (LXe), isotopically enriched in Xe. A technique calle…

nucl-ex2022

Understanding globular cluster abundances through nuclear reactions

P Adsley, M Williams, D S Harrouz +24

Globular clusters contain multiple stellar populations, with some previous generation of stars polluting the current stars with heavier elements. Understanding the history of globu…

nucl-ex2022★ 4 cited

Elastic scattering of 3He+4He with SONIK

S. N. Paneru, C. R. Brune, D. Connolly +22

Measurements of the elastic scattering cross section of 3He and 4He are important in order to improve constraints on theoretical models of 4He(3He,g)7Be, a key reaction in Big Bang…

nucl-ex2022

First inverse kinematics measurement of resonances in Be()C relevant to neutrino-driven wind nucleosynthesis using DRAGON

A. Psaltis, A. A. Chen, R. Longland +18

A possible mechanism to explain the origin of the light -nuclei in the Galaxy is the nucleosynthesis in the proton-rich neutrino-driven wind ejecta of core-collapse supernovae v…

nucl-ex2022

Direct measurement of resonances in Be()C relevant to -process nucleosynthesis

A. Psaltis, A. A. Chen, R. Longland +18

We have performed the first direct measurement of two resonances of the Be()C reaction with unknown strengths using an intense radioactive Be beam and the DRAGO…

nucl-ex2022★ 11 cited

New measurement of the keV resonance in the Fp,γ^{20}$Ne reaction

M. Williams, P. Adsley, B. Davids +6

At temperatures below 0.1 GK the FNe reaction is the only breakout path out of the CNO cycle. Experimental studies of this reaction are challenging from a techni…

nucl-ex2022★ 6 cited

Constraints on key O()Ne resonances and impact on the weak s-process

M. Williams, A. M. Laird, A. Choplin +7

The efficiency of the slow neutron-capture process in massive stars is strongly influenced by neutron-capture reactions on light elements. At low metallicity, O is an import…

nucl-ex2022★ 51 cited

Horizons: Nuclear Astrophysics in the 2020s and Beyond

H. Schatz, A. D. Becerril Reyes, A. Best +162

Nuclear Astrophysics is a field at the intersection of nuclear physics and astrophysics, which seeks to understand the nuclear engines of astronomical objects and the origin of the…

nucl-ex2021

Proton inelastic scattering reveals deformation in He

M. Holl, R. Kanungo, Z. H. Sun +27

A measurement of proton inelastic scattering of He at ~MeV at TRIUMF shows a resonance at 3.54(6)~MeV with a width of 0.89(11)~MeV. The energy of the state is in good ag…