Laser spectroscopy for the study of exotic nuclei

XF Yang, SJ Wang, SG Wilkins, RFG Ruiz - Progress in Particle and …, 2023 - Elsevier
Investigation into the properties and structure of unstable nuclei far from stability is a key
avenue of research in modern nuclear physics. These efforts are motivated by the continual …

Large shape staggering in neutron-deficient Bi isotopes

A Barzakh, AN Andreyev, C Raison, JG Cubiss… - Physical review …, 2021 - APS
The changes in the mean-square charge radius (relative to Bi 209), magnetic dipole, and
electric quadrupole moments of Bi 187, 188, 189, 191 were measured using the in-source …

Precision isotope-shift spectroscopy for new physics searches and nuclear insights

JC Berengut, C Delaunay - Nature Reviews Physics, 2025 - nature.com
Shifts in the frequency of atomic spectral lines between different isotopes can be used to
reveal subtle changes in the properties of nuclei. With the advent of ultra-high-precision …

Nuclear charge radii of silicon isotopes

K König, JC Berengut, A Borschevsky, A Brinson… - Physical Review Letters, 2024 - APS
The nuclear charge radius of Si 32 was determined using collinear laser spectroscopy. The
experimental result was confronted with ab initio nuclear lattice effective field theory, valence …

Refined theoretical values of field and mass isotope shifts in thallium to extract charge radii of Tl isotopes

G Penyazkov, SD Prosnyak, AE Barzakh… - The Journal of …, 2023 - pubs.aip.org
Electronic factors for the field and mass isotope shifts in the 6p 2 P 3/2→ 7s 2 S 1/2 (535
nm), 6p 2 P 1/2→ 6d 2 D 3/2 (277 nm), and 6p 2 P 1/2→ 7s 2 S 1/2 (378 nm) transitions in …

Commissioning of a high-resolution collinear laser spectroscopy apparatus with a laser ablation ion source

SW Bai, XF Yang, SJ Wang, YC Liu, P Zhang… - Nuclear Science and …, 2022 - Springer
Collinear laser spectroscopy is a powerful tool for studying the nuclear spins,
electromagnetic moments, and charge radii of exotic nuclei. To study the nuclear properties …

Pulsed CW laser for long-term spectroscopic measurements at high power in deep-UV

N Zhadnov, A Golovizin, I Cortinovis, B Ohayon… - Optics …, 2023 - opg.optica.org
We present a novel technique for in-vacuum cavity-enhanced UV spectroscopy that allows
nearly continuous measurements over several days, minimizing mirror degradation caused …

Benchmarking of the Fock-space coupled-cluster method and uncertainty estimation: Magnetic hyperfine interaction in the excited state of BaF

M Denis, PAB Haase, MC Mooij, Y Chamorro… - Physical Review A, 2022 - APS
We present an investigation of the performance of the relativistic multireference Fock-space
coupled-cluster (FSCC) method for predicting molecular hyperfine structure (HFS) constants …

Nuclear structure studies by collinear laser spectroscopy

Á Koszorús, RP de Groote, B Cheal… - The European Physical …, 2024 - Springer
High-resolution laser spectroscopy can be used to precisely measure atomic hyperfine
structures and shifts in spectral lines. These nuclear perturbations of the atomic structure …

Nuclear moments of germanium isotopes near

A Kanellakopoulos, XF Yang, ML Bissell, ML Reitsma… - Physical Review C, 2020 - APS
Collinear laser spectroscopy measurements were performed on Ge 69, 71, 73 isotopes (Z=
32) at ISOLDE-CERN. The hyperfine structure of the 4 s 2 4 p 2 P 1 3→ 4 s 2 4 p 5 s P 1 o 3 …