activity
20232026
most citedImproved structure of calcium isotopes from ab initio calculations

25 citations · 81 across the 11 of their papers we have counts for

collaborators

11 papers

nucl-th2026

Ab initio calculation of symmetry-breaking observables

A Belley, B. Romeo, J. Engel +8

Symmetry-violating observables such as the nuclear anapole and Schiff moments provide sensitive probes of the fundamental symmetries of nature and physics beyond the Standard Model…

nucl-ex2025★ 1 cited

Reduction in nuclear size and quadrupole deformation of high-spin isomers of 127,129In

A. R. Vernon, C. L. Binnersley, R. F. Garcia Ruiz +29

We employed laser spectroscopy of atomic transitions to measure the nuclear charge radii and electromagnetic properties of the high-spin isomeric states in neutron-rich indium isot…

nucl-ex2025

Charge Radii Measurements of Exotic Tin Isotopes in the Proximity of and

F. P. Gustafsson, L. V. Rodríguez, R. F. Garcia Ruiz +51

We report nuclear charge radii for the isotopes Sn, measured using two different collinear laser spectroscopy techniques at ISOLDE-CERN. These measurements clarify the…

nucl-th2024

Spurious Isospin Breaking in the In-medium Similarity Renormalization Group

A. Farren, S. R. Stroberg

Robustly quantifying the uncertainty in the isospin-related theoretical correction to superallowed beta decay rates is vital for a correct assessment of CKM unitarity. To thi…

nucl-th2024★ 4 cited

Improving the predictive power of empirical shell-model Hamiltonians

J. A. Purcell, B. A. Brown, B. C. He +2

We present two developments which enhance the predictive power of empirical shell-model Hamiltonians for cases in which calibration data are sparse. A recent improvement in the ab…

nucl-th2024

Motivations for Early High-Profile FRIB Experiments

B. Alex Brown, Alexandra Gade, S. Ragnar Stroberg +39

This white paper is the result of a collaboration by those that attended a workshop at the Facility for Rare Isotope Beams (FRIB), organized by the FRIB Theory Alliance (FRIB-TA),…

nucl-th2024★ 25 cited

Improved structure of calcium isotopes from ab initio calculations

M. Heinz, T. Miyagi, S. R. Stroberg +3

The in-medium similarity renormalization group (IMSRG) is a powerful and flexible many-body method to compute the structure of nuclei starting from nuclear forces. Recent developme…

nucl-th2024

Correlation of neutrinoless double-beta decay nuclear matrix elements with nucleon-nucleon phase shifts

A. Belley, J. Pitcher, T. Miyagi +2

We present an ab initio study of the correlation between nuclear matrix elements of neutrinoless double-beta () decay and nucleon-nucleon scattering phase shifts in the $^1S_…

nucl-th2024★ 18 cited

IMSRG with flowing 3 body operators, and approximations thereof

S. R. Stroberg, T. D. Morris, B. C. He

We explore the impact of retaining three-body operators within the in-medium similarity renormalization group (IMSRG), as well as various approximations schemes. After studying two…

nucl-th2024★ 20 cited

Factorized Approximation to the IMSRG(3)

B. C. He, S. R. Stroberg

We describe an approximation to the in-medium similarity renormalization group (IMSRG) method in which we include the effects of intermediate three-body operators arising within ne…

nucl-ex2023★ 13 cited

Electromagnetic moments of the antimony isotopes Sb

S. Lechner, T. Miyagi, Z. Y. Xu +22

Nuclear moments of the antimony isotopes Sb are measured by collinear laser spectroscopy and used to benchmark phenomenological shell-model and \textit{ab initio} calcu…