activity
20192025
most citedEvolution of the N=20 and 28 Shell Gaps and 2-particle-2-hole states in the FSU Interaction

46 citations · 143 across the 16 of their papers we have counts for

collaborators

16 papers

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.…

nucl-ex2025★ 1 cited

Intruder structures in Si and Al

J. Williams, G. Hackman, K. Starosta +31

We have studied Si and Al using C(Ne,2p) and C(Ne,p) fusion-evaporation reactions. In both cases, we observed significant population of…

nucl-ex2025★ 5 cited

Universal Effective Charges in the and Shells

T. H. Ogunbeku, J. M. Allmond, T. J. Gray +79

The 247-keV state in Sc, populated in the decay of Ca, is reported here as a nanosecond isomer with a half-life of 26.0(22) ns. The state is interpreted as the $1…

physics.ins-det2025

Object Detection with Deep Learning for Rare Event Search in the GADGET II TPC

Tyler Wheeler, S. Ravishankar, C. Wrede +50

In the pursuit of identifying rare two-particle events within the GADGET II Time Projection Chamber (TPC), this paper presents a comprehensive approach for leveraging Convolutional…

nucl-ex2024★ 1 cited

The evidence of shell closure and -delayed neutron emission from F

J. F. Peltier, Z. Y. Xu, I. Cox +16

We measured the -delayed neutron emission from F for the first time at the Facility for Rare Isotope Beams (FRIB). Using combined neutron and -ray detector systems of…

nucl-ex2024★ 3 cited

Cross-shell excited configurations in the structure of 34Si

R. S. Lubna, A. B. Garnsworthy, Vandana Tripathi +23

The cross-shell excited states of Si have been investigated via -decays of the ground state and the isomeric state of Al. Since the valence protons and…

nucl-ex2023★ 6 cited

Identifying the spin trapped character of the Si isomeric state

J. Williams, G. Hackman, K. Starosta +30

The properties of a nanosecond isomer in Si, disputed in previous studies, depend on the evolution of proton and neutron shell gaps near the `island of inversion'. We have p…

nucl-ex2023

Understanding Excitations in Co, Ni

Samuel Ajayi, Vandana Tripathi, E. Rubino +10

High spin states in Co (), Ni () and Co have been populated by the fusion evaporation reactions, Ti(C, p2n)Co, Ti($^{14…

nucl-ex2023★ 2 cited

Experimental Study of the S Excited Level Scheme

C. R. Hoffman, R. S. Lubna, E. Rubino +20

Information on the S level scheme was expanded through experimental work utilizing a fusion-evaporation reaction and in-beam -ray spectroscopy. Prompt -ray transitions…

nucl-ex2023

decay of neutron-rich Cl at magic number N=28

Soumik Bhattacharya, Vandana Tripathi, S. L. Tabor +25

Results from the study of -decay of Cl, produced in the fragmentation of a 140-MeV/u Ca beam, are presented. The half-life for Cl -decay is measured to…

nucl-ex2023★ 5 cited

Coexistence of single particle and collective excitation in Ni

Soumik Bhattacharya, Vandana Tripathi, E. Rubino +10

The high spin states in 61 Ni have been studied using the fusion evaporation reaction, Ti( C,3n) Ni at an incident beam energy of 40 MeV. A Compton suppressed multi-H…

nucl-ex2023★ 18 cited

First Evidence of Axial Shape Asymmetry and Configuration Coexistence in Zn: Suggestion for a Northern Extension of the Island of Inversion

M. Rocchini, P. E. Garrett, M. Zielinska +41

The excited states of Zn were investigated via -ray spectroscopy following Cu decay. By exploiting - angular correlation analysis, the , $3…

nucl-ex2022★ 2 cited

Multiparticle-hole excitations in nuclei near N = Z = 20: K

E. Rubino, S. L. Tabor, Vandana Tripathi +7

This experimental study of high-spin structure near N = Z = 20 nuclei was focused on K, but will also mention three newly observed transitions in Ca observed in t…

nucl-ex2021★ 19 cited

First Direct Measurement of an Astrophysical p-Process Reaction Cross Section Using a Radioactive Ion Beam

G. Lotay, S. A. Gillespie, M. Williams +35

We have performed the first direct measurement of the 83Rb(p,g) radiative capture reaction cross section in inverse kinematics using a radioactive beam of 83Rb at incident energies…

nucl-ex2020★ 46 cited

Evolution of the N=20 and 28 Shell Gaps and 2-particle-2-hole states in the FSU Interaction

R. S. Lubna, K. Kravvaris, S. L. Tabor. Vandana Tripathi +2

The FSU cross-shell interaction for the shell model was successfully fitted to a wide range of mostly intruder negative parity states of the shell nuclei. This paper…

nucl-ex2019★ 35 cited

Structure of Cl and the quest for a comprehensive shell model interaction

R. S. Lubna, K. Kravvaris, S. L. Tabor +7

The higher-spin structure of Cl () was investigated following the Mg(C, ) reaction at 30 and 37 MeV beam energies. The outgoing protons were detect…