activity
20072024
most citedNuclear charge radius of He

240 citations · 715 across the 17 of their papers we have counts for

collaborators

17 papers

nucl-ex2024★ 11 cited

High-precision mass measurement of Sn restores smoothness of the mass surface

C. M. Ireland, F. M. Maier, G. Bollen +20

As a step towards the ultimate goal of a high-precision mass measurement of doubly-magic Sn, the mass of Sn was measured at the Low Energy Beam and Ion Trap (LEBIT)…

nucl-ex2023

Precision Mass Measurement of Proton-Dripline Halo Candidate Al

S. E. Campbell, G. Bollen, B. A. Brown +12

We report the first mass measurement of the proton-halo candidate Al performed with the LEBIT facility's 9.4~T Penning trap mass spectrometer at FRIB. This measurement compl…

physics.acc-ph2020★ 10 cited

Particle-in-Cell Techniques for the Study of Space Charge Effects in the Advanced Cryogenic Gas Stopper

R. Ringle, G. Bollen, K. Lund +4

Linear gas stoppers are widely used to convert high-energy, rare-isotope beams and reaction products into low-energy beams with small transverse emittance and energy spread. Stoppi…

nucl-ex2020★ 12 cited

First Penning trap mass measurement of Ca

J. Surbrook, G. Bollen, M. Brodeur +13

Isobaric quintets provide the best test of the isobaric multiplet mass equation (IMME) and can uniquely identify higher order corrections suggestive of isospin symmetry breaking ef…

physics.ins-det2020★ 6 cited

A technique for the study of (p,n) reactions with unstable isotopes at energies relevant to astrophysics

P. Gastis, G. Perdikakis, G. P. A. Berg +20

We have developed and tested an experimental technique for the measurement of low-energy (p,n) reactions in inverse kinematics relevant to nuclear astrophysics. The proposed setup…

nucl-ex2020★ 12 cited

High precision mass measurements of the isomeric and ground states of V: improving constraints on the IMME parameters of the A=44, quintet

D. Puentes, G. Bollen, M. Brodeur +16

The Isobaric Multiplet Mass Equation (IMME) has been successful at predicting the masses of isobaric analogue states in the same multiplet, while its coefficients are known to foll…