中文

硅同位素的核电荷半径

核实验 2025-11-07 v2 核理论

摘要

利用共线激光光谱测定了 32^{32}Si 的核电荷半径。实验结果与第一性原理核晶格有效场论、价空间介质内相似重整化群以及平均场计算进行了对比,凸显了现代多体方法的重要进展与挑战。32^{32}Si 的电荷半径补全了镜像对 32^{32}Ar–32^{32}Si 的半径,二者之差与核状态方程中对称能斜率 LL 相关联。我们的结果表明 L60L \leq 60\,MeV,与互补观测量一致。

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引用

@article{arxiv.2309.02037,
  title  = {Nuclear charge radii of silicon isotopes},
  author = {Kristian König and Julian C. Berengut and Anastasia Borschevsky and Alex Brinson and B. Alex Brown and Adam Dockery and Serdar Elhatisari and Ephraim Eliav and Ronald F. Garcia Ruiz and Jason D. Holt and Bai-Shan Hu and Jonas Karthein and Dean Lee and Yuan-Zhuo Ma and Ulf-G. Meißner and Kei Minamisono and Alexander V. Oleynichenko and Skyy Pineda and Sergey D. Prosnyak and Marten L. Reitsma and Leonid V. Skripnikov and Adam Vernon and Andrei Zaitsevski},
  journal= {arXiv preprint arXiv:2309.02037},
  year   = {2025}
}