70 citations · 346 across the 16 of their papers we have counts for
16 papers
Precision Measurement of the Specific Activity of Ar in Atmospheric Argon with the DEAP-3600 Detector
P. Adhikari, R. Ajaj, M. Alpízar-Venegas +147
The specific activity of the beta decay of Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600, located 2 km underground at SNOLAB, uses a total of (…
High-precision half-life determination of O via direct counting
S. Sharma, G. F. Grinyer, G. C. Ball +30
The half-life of the superallowed Fermi emitter O was determined to high precision via a direct counting experiment performed at the Isotope Separator and Accelera…
First direct detection constraints on Planck-scale mass dark matter with multiple-scatter signatures using the DEAP-3600 detector
P. Adhikari, R. Ajaj, M. Alpízar-Venegas +94
Dark matter particles with Planck-scale mass () arise in well-motivated theories and could be produced by several cosmological mechanisms. Using a blin…
Pulseshape discrimination against low-energy Ar-39 beta decays in liquid argon with 4.5 tonne-years of DEAP-3600 data
The DEAP Collaboration, P. Adhikari, R. Ajaj +126
The DEAP-3600 detector searches for the scintillation signal from dark matter particles scattering on a 3.3 tonne liquid argon target. The largest background comes from Ar b…
Spectroscopy of states in using the reaction
B. M. Rebeiro, S. Triambak, P. E. Garrett +16
Background: The Ba isotope is the daughter nucleus in Xe decay. It also lies in a shape transitional region of the nuclear chart, making it a suitable candidat…
High-Precision Branching Ratio Measurement and Spin Assignment Implications for Ga Superallowed Decay
A. D. MacLean, A. T. Laffoley, C. E. Svensson +48
A high-precision branching ratio measurement for the superallowed Fermi emitter Ga was performed with the Gamma-Ray Infrastructure for Fundamental Investigations of…
Spectroscopic study of Ca from the decay of K
J. K. Smith, A. B. Garnsworthy, J. L. Pore +30
The decay of K to Ca is an appropriate mechanism for benchmarking interactions spanning the and shells, but current knowledge of the -decay schem…
Constraints on dark matter-nucleon effective couplings in the presence of kinematically distinct halo substructures using the DEAP-3600 detector
P. Adhikari, R. Ajaj, C. E. Bina +81
DEAP-3600 is a single-phase liquid argon detector aiming to directly detect Weakly Interacting Massive Particles (WIMPs), located at SNOLAB (Sudbury, Canada). After analyzing data…
Benchmarking Xe Neutrinoless Decay Matrix Element Calculations with the Reaction
B. M. Rebeiro, S. Triambak, P. E. Garrett +18
We used a high-resolution magnetic spectrograph to study neutron pair-correlated states in Ba, produced via the reaction. In conjunction with st…
Detailed spectroscopy of Ca: A study of the decay of K
J. L. Pore, C. Andreoiu, J. K. Smith +33
We report on high-statistics data from the decay of the K = 2 ground state taken with the GRIFFIN spectrometer located at the TRIUMF-ISAC facility. In total,…
Shape coexistence in the neutron-deficient lead region: A systematic study of lifetimes in the even-even Hg with GRIFFIN
B. Olaizola, A. B. Garnsworthy, G. C. Ball +37
Lifetimes of and states, as well as some negative-parity and non-yrast states, in Hg were measured using electronic fast timing techniques with th…
High-resolution (p,t) reaction measurements as spectroscopic tests of {\it ab-initio} theory in the mid -shell
K. G. Leach, J. D. Holt, P. E. Garrett +18
Detailed spectroscopic measurements of excited states in Cr and Zn were performed using 24~MeV (p,t) transfer reactions on Cr and Zn, respectively. In t…
The GRIFFIN Facility for Decay-Spectroscopy Studies at TRIUMF-ISAC
A. B. Garnsworthy, C. E. Svensson, M. Bowry +101
Gamma-Ray Infrastructure For Fundamental Investigations of Nuclei, GRIFFIN, is a new high-efficiency -ray spectrometer designed for use in decay spectroscopy experiments with lo…
High-Precision Half-life Measurement for the Superallowed Fermi Emitter Mg
M. R. Dunlop, C. E. Svensson, G. C. Ball +23
A high-precision half-life measurement for the superallowed Fermi emitter Mg was performed at the TRIUMF-ISAC facility using a 4 proportional gas counter. The resul…
Testing microscopically derived descriptions of nuclear collectivity: Coulomb excitation of 22Mg
J. Henderson, G. Hackman, P. Ruotsalainen +24
Many-body nuclear theory utilizing microscopic or chiral potentials has developed to the point that collectivity might be dealt with in an {\it ab initio} framework without the use…
A Search for States in Cr: Implications for the Superallowed -decay of Mn
K. G. Leach, P. E. Garrett, G. C. Ball +16
A CrCr two-neutron pickup reaction was performed using the Q3D magnetic spectrograph at the Maier-Leibnitz-Laboratorium in Garching, Germany. Excited states in…