activity
20152026
most citedDawning of the N=32 shell closure seen through precision mass measurements of neutron-rich titanium isotopes

120 citations · 475 across the 30 of their papers we have counts for

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26 papers · 1 filter

nucl-ex2026

CREMA: Collinear Resonance for Exotic Molecules and Atoms

Fabian C. Pastrana Cruz, Shane G. Wilkins, Alex J. Brinson +19

The Collinear Resonance for Exotic Molecules and Atoms (CREMA) setup has been developed and commissioned at the Massachusetts Institute of Technology's Laboratory for Nuclear Scien…

nucl-ex2026

Probing high-momentum components in O via zero-degree cross-section ratios

FRS Experiment Collaboration, X. Wang, H. J. Ong +40

The OO reaction was measured at zero degrees for incident-proton energies of 403, 604, 907 and 1209 MeV. Cross-section ratios for the 6.18-MeV (3/2) and 5.24…

nucl-ex2026

Interplay between Nuclear Shell Structure and Pairing around Doubly Magic Sn

Rane Simpson, Georgios Palkanoglou, Ellen Brisley +20

Shell structure in finite quantum systems gives rise to sudden changes in observable properties, while pairing correlations often compete against such discontinuities. The region n…

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

A pathway towards decentralized studies of radioactive post-lead elements and their applications in beyond standard model physics

Moritz Pascal Reiter, Kriti Mahajan, Meetika Narang +21

Molecules have proven to be sensitive tools for studying physics beyond the standard model, with heavy and deformed nuclei offering decisive sensitivity to parity- and time-reversa…

nucl-ex2025

Observation of Tensor-Driven High-Momentum Neutrons in O via () Reactions and Zero-Degree Deuteron Momentum Spectroscopy

X. Wang, H. J. Ong, S. Terashima +42

The reaction has been studied at using 403-, 604-, 907- and 1209-MeV protons, comparing cross sections populating positive- and ne…

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-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

Studying Gamow-Teller transitions and the assignment of isomeric and ground states at

Ali Mollaebrahimi, Christine Hornung, Timo Dickel +50

Direct mass measurements of neutron-deficient nuclides around the shell closure below Sn were performed at the FRS Ion Catcher (FRS-IC) at GSI, Germany. The nuclei w…

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★ 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…

nucl-ex2020★ 45 cited

Precision mass measurements of neutron-rich scandium isotopes refine the evolution of and shell closures

E. Leistenschneider, E. Dunling, G. Bollen +17

We report high-precision mass measurements of Sc isotopes performed at the LEBIT facility at NSCL and at the TITAN facility at TRIUMF. Our results provide a substantial r…

nucl-ex2019★ 9 cited

A Novel Method for the Measurement of Half-Lives and Decay Branching Ratios of Exotic Nuclei

Ivan Miskun, Timo Dickel, Israel Mardor +28

A novel method for simultaneous measurement of masses, Q-values, isomer excitation energies, half-lives and decay branching ratios of exotic nuclei has been demonstrated. The metho…

nucl-ex2019★ 63 cited

High-resolution, accurate MR-TOF-MS for short-lived, exotic nuclei of few events in their ground and low-lying isomeric states

S. Ayet, C. Hornung, J. Ebert +37

Mass measurements of fission and projectile fragments, produced via U and Xe primary beams, have been performed with the multiple-reflection time-of-flight mass spe…

nucl-ex2018★ 22 cited

Mass Measurements of Neutron-Rich Gallium Isotopes Refine Production of Nuclei of the First r-Process Abundance Peak in Neutron Star Merger Calculations

M. P. Reiter, S. Ayet San Andrés, S. Nikas +33

We report mass measurements of neutron-rich Ga isotopes Ga with TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). The measurements determine the masses of $^{80-8…

nucl-ex2017★ 120 cited

Dawning of the N=32 shell closure seen through precision mass measurements of neutron-rich titanium isotopes

E. Leistenschneider, M. P. Reiter, S. Ayet San Andrés +42

A precision mass investigation of the neutron-rich titanium isotopes Ti was performed at TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). The range of the measur…

nucl-ex2017★ 9 cited

High-precision -value measurement of the superallowed emitter Mg and an evaluation of the isobaric triplet

M. P. Reiter, K. G. Leach, O. M. Drozdowski +22

A direct -value measurement of the superallowed emitter Mg was performed using TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). The direct ground-stat…

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-ex2017★ 28 cited

Precision mass measurements of Cd isotopes and isomers approaching the closed shell

D. Lascar, R. Klawitter, C. Babcock +24

We present the results of precision mass measurements of neutron-rich cadmium isotopes. These nuclei approach the closed neutron shell and are important to nuclear structure…

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…