What is ab initio in nuclear theory?

A Ekström, C Forssén, G Hagen, GR Jansen… - Frontiers in …, 2023 - frontiersin.org
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Opportunities for fundamental physics research with radioactive molecules

G Arrowsmith-Kron… - Reports on Progress …, 2023 - iopscience.iop.org
Molecules containing short-lived, radioactive nuclei are uniquely positioned to enable a
wide range of scientific discoveries in the areas of fundamental symmetries, astrophysics …

Ab initio predictions link the neutron skin of 208Pb to nuclear forces

B Hu, W Jiang, T Miyagi, Z Sun, A Ekström, C Forssén… - Nature Physics, 2022 - nature.com
Heavy atomic nuclei have an excess of neutrons over protons, which leads to the formation
of a neutron skin whose thickness is sensitive to details of the nuclear force. This links …

Nuclear Charge Radii of the Nickel Isotopes

S Malbrunot-Ettenauer, S Kaufmann, S Bacca… - Physical Review Letters, 2022 - APS
Collinear laser spectroscopy is performed on the nickel isotopes Ni 58-68, 70, using a time-
resolved photon counting system. From the measured isotope shifts, nuclear charge radii R …

Charge Radii of Reveal a Surprisingly Similar Behavior at in Ca and Ni Isotopes

F Sommer, K König, DM Rossi, N Everett, D Garand… - Physical Review Letters, 2022 - APS
Nuclear charge radii of Ni 55, 56 were measured by collinear laser spectroscopy. The
obtained information completes the behavior of the charge radii at the shell closure of the …

Mass Measurement of Upper -Shell and Nuclei and the Importance of Three-Nucleon Force along the Line

M Wang, YH Zhang, X Zhou, XH Zhou, HS Xu, ML Liu… - Physical Review Letters, 2023 - APS
Using a novel method of isochronous mass spectrometry, the masses of Ge 62, As 64, Se
66, and Kr 70 are measured for the first time, and the masses of Zn 58, Ga 61, Ge 63, As 65 …

Surprising Charge-Radius Kink in the Sc Isotopes at

K König, S Fritzsche, G Hagen, JD Holt, A Klose… - Physical Review Letters, 2023 - APS
Charge radii of neutron deficient Sc 40 and Sc 41 nuclei were determined using collinear
laser spectroscopy. With the new data, the chain of Sc charge radii extends below the …

Investigation of isospin-symmetry breaking in mirror energy difference and nuclear mass with ab initio calculations

HH Li, Q Yuan, JG Li, MR Xie, S Zhang, YH Zhang… - Physical Review C, 2023 - APS
Isospin-symmetry breaking is responsible for the energy difference of excited states in mirror
nuclei. It also influences the coefficient of the isobaric multiplet mass equation. In the present …

Beyond-mean-field approaches for nuclear neutrinoless double beta decay in the standard mechanism

JM Yao, J Meng, YF Niu, P Ring - Progress in Particle and Nuclear Physics, 2022 - Elsevier
Nuclear weak decays provide important probes to fundamental symmetries in nature. A
precise description of these processes in atomic nuclei requires comprehensive knowledge …

Accessing ground-state and excited-state energies in a many-body system after symmetry restoration using quantum computers

EA Ruiz Guzman, D Lacroix - Physical Review C, 2022 - APS
We explore the possibility to perform symmetry restoration with the variation after projection
technique on a quantum computer followed by additional postprocessing. The final goal is to …