中子丰富锶同位素的共线激光光谱
核实验
2025-03-19 v1 原子物理
摘要
在TRIUMF的同位素分离加速器设施ISAC处，对中子丰富锶同位素进行高分辨率共线激光光谱。通过探测 \rightarrow 离子跃迁，测量了的超精细结构和光学同位素位移。由此可以精确确定这些锶同位素的均方电荷半径、磁偶极矩和电四极矩的变化。该等电子半径和磁矩的改进精度消除了以往研究中关于奇偶错位的歧义。锶同位素的电四极矩首次被确定。
引用
@article{arxiv.2503.13732,
title = {Collinear laser spectroscopy on neutron-rich actinium isotopes},
author = {Ruohong Li and Andrea Teigelhöfer and Jiguang Li and Jacek Bieroń and András Gácsbaranyi and Jake Johnson and Per Jönsson and Victoria Karner and Mingxuan Ma and Martin Radulov and Mathias Roman and Monika Stachura and Jens Lassen},
journal= {arXiv preprint arXiv:2503.13732},
year = {2025}
}
备注
34 pages, 10 figures and 3 tables