activity
20212026
most citedSummit of the N=40 Island of Inversion: precision mass measurements and ab initio calculations of neutron-rich chromium isotopes

22 citations · 65 across the 13 of their papers we have counts for

collaborators

13 papers

nucl-th2026

TITAN mass measurements of neutron-rich Cs, Ba and r-process lanthanide abundances

T. -H. Yeh, J. D. Cardona, Y. Wang +26

We present measurements for the masses of five neutron-rich isotopes, Cs and Ba, probed for the first time by TITAN at TRIUMF with time-of-flight measureme…

nucl-ex2026

First direct measurement of Ca single -decay Q value with the TITAN Penning trap

S. Kakkar, D. Perera, J. Ash +19

Neutrinoless double -decay (0), if observed, would provide unequivocal evidence of physics beyond the Standard Model. Ca is an interesting candidate system to study…

nucl-ex2026

Mass measurements of Yb identify an anomalous proton-neutron interaction

C. L. Brown, J. Ash, B. Ashrafkhani +30

Mass measurements of nuclei can identify structurally-driven trends in binding energy across isotopic chains, and can also isolate specific nucleon-nucleon interactions, such as th…

nucl-ex2025

Exploring the Onset of Collectivity Approaching N=40 through Manganese Masses

C. Chambers, M. P. Reiter, A. T. Gallant +24

Isotopes in the region of the nuclear chart below have been the subject of intense experimental and theoretical effort due to the potential onset of a new ``isla…

nucl-ex2025★ 6 cited

Refined topology of the N = 20 island of inversion with high precision mass measurements of Na and Mg

E. M. Lykiardopoulou, C. Walls, J. Bergmann +30

Mass measurements of Na and Mg using the TITAN MR-TOF-MS at TRIUMF's ISAC facility are presented, with the uncertainty of the Na mass reduced by over two…

nucl-ex2025

Precision mass measurements of Sr using TITAN's Multiple-Reflection Time-of-Flight Mass Spectrometer

Z. Hockenbery, T. Murböck, B. Ashrafkhani +29

We report precision mass measurements of Sr performed with the TITAN Multiple-Reflection Time-of-Flight Mass Spectrometer. This marks a first time mass measurement of $^{…

nucl-ex2024

Convergence on the Proton Drip-Line in Thulium

B. Kootte, M. P. Reiter, C. Andreoiu +35

Direct observation of proton emission for very small Q-values is often unfeasible due to the long partial half-lives of the proton emission channel associated with tunneling throug…

nucl-ex2023

Direct mass measurements of neutron-rich zinc and gallium isotopes: an investigation of the formation of the first r-process peak

Andrew Jacobs, Stylianos Nikas, John Ash +23

The prediction of isotopic abundances resulting from the rapid neutron capture process (r-process) requires high-precision mass measurements. Using TITAN's on-line time-of-flight s…

nucl-ex2022★ 2 cited

Collision-Induced Dissociation at TRIUMF's Ion Trap for Atomic and Nuclear science

A. Jacobs, C. Andreoiu, J. Bergmann +26

The performance of high-precision mass spectrometry of radioactive isotopes can often be hindered by large amounts of contamination, including molecular species, stemming from the…

nucl-ex2022★ 16 cited

Investigating nuclear structure near and : Precision mass measurements of neutron-rich Ca, Ti and V isotopes

W. S. Porter, E. Dunling, E. Leistenschneider +32

Nuclear mass measurements of isotopes are key to improving our understanding of nuclear structure across the chart of nuclides, in particular for the determination of the appearanc…

nucl-ex2022★ 22 cited

Summit of the N=40 Island of Inversion: precision mass measurements and ab initio calculations of neutron-rich chromium isotopes

R. Silwal, C. Andreoiu, B. Ashrafkhani +24

Mass measurements continue to provide invaluable information for elucidating nuclear structure and scenarios of astrophysical interest. The transition region between the a…

nucl-ex2022★ 19 cited

Mapping the Island of Inversion: Precision Mass Measurements of Neutron-rich Fe Isotopes

W. S. Porter, B. Ashrafkhani, J. Bergmann +32

Nuclear properties across the chart of nuclides are key to improving and validating our understanding of the strong interaction in nuclear physics. We present high-precision mass m…

nucl-ex2021

Mass measurements of Ga reduce x-ray burst model uncertainties and extend the evaluated isobaric multiplet mass equation

S. F. Paul, J. Bergmann, J. D. Cardona +27

We report precision mass measurements of neutron-deficient gallium isotopes approaching the proton drip line. The measurements of Ga performed with the TITAN multiple-ref…