activity
20232026
most citedMicrosecond Isomer at the N=20 Island of Shape Inversion Observed at FRIB

26 citations · 28 across the 8 of their papers we have counts for

collaborators

8 papers

nucl-ex2026

-forbidden strengths near Sn from knockout reactions in Cd and Sn

T. J. Gray, K. L. Jones, R. Grzywacz +21

Neutron knockout reactions on beams of Cd, and Sn are presented. States in the residual Cd and Sn nuclei are populated, including low-lying…

nucl-ex2025

Beta-decay Half Lives beyond Ca: A Systematic Survey of Decay Properties approaching the Neutron Dripline

W. -J. Ong, Z. Y. Xu, R. Grzywacz +83

In an experiment performed at the Facility for Rare Isotope Beams (FRIB) using the FRIB Decay Station initiator (FDSi), 15 new half lives of isotopes near Ca were measured.…

physics.ins-det2025

Modeling of Light Production in Inorganic Scintillators

B. Kreider, I. Cox, R. Grzywacz +25

In recent experiments, inorganic scintillators have been used to study the decays of exotic nuclei, providing an alternative to silicon detectors and enabling measurements that wer…

nucl-ex2025

Impact of newly measured \nobreakdash-delayed neutron emitters around \myisoSimp{78}{Ni} on light element nucleosynthesis in the neutrino-wind following a neutron star merger

A. Tolosa-Delgado, J. L. Tain, M. Reichert +71

Neutron emission probabilities and half-lives of 37 beta-delayed neutron emitters from 75Ni to 92Br were measured at the RIKEN Nishina Center in Japan, including 11 one-neutron and…

physics.ins-det2024

YSO implantation detector for beta-delayed neutron spectroscopy

M. Singh, R. Yokoyama, R. Grzywacz +16

A segmented-scintillator-based implantation detector was developed to study the energy distribution of beta-delayed neutrons emitted from exotic isotopes. The detector comprises a…

nucl-ex2024★ 2 cited

Towards the Discovery of New Elements: Production of Livermorium (Z=116) with 50Ti

J. M. Gates, R. Orford, D. Rudolph +51

The Pu(Ti,)Lv reaction was investigated at Lawrence Berkeley National Laboratory's 88-Inch Cyclotron facility. The experiment was aimed at the producti…

nucl-ex2024

First Exploration of Monopole-Driven Shell Evolution above the N = 126 shell closure: new Millisecond Isomers in 213Tl and 215Tl

T. T. Yeung, A. I. Morales, J. Wu +52

Isomer spectroscopy of heavy neutron-rich nuclei beyond the N=126 closed shell has been performed for the first time at the Radioactive Isotope Beam Factory of the RIKEN Nishina Ce…

nucl-ex2023★ 26 cited

Microsecond Isomer at the N=20 Island of Shape Inversion Observed at FRIB

T. J. Gray, J. M. Allmond, Z. Xu +63

Excited-state spectroscopy from the first Facility for Rare Isotope Beams (FRIB) experiment is reported. A 24(2)-s isomer was observed with the FRIB Decay Station initiator (FDS…