中文

具有自旋极化 87Sr 原子的光晶格钟

原子物理 2009-11-13 v1

摘要

我们利用自旋极化原子对 87Sr 光晶格钟进行了新的评估。发现 1S0-3P0 钟跃迁的频率为 429 228 004 229 873.6 Hz,分数精度为 2.6 10^{-15},该数值可与全球各种初级标准之间的频率差异相媲美。此测量结果与之前具有类似精度的测量结果高度一致。

关键词

引用

@article{arxiv.0710.0086,
  title  = {An Optical Lattice Clock with Spin-polarized 87Sr Atoms},
  author = {Xavier Baillard and Mathilde Fouché and Rodolphe Le Targat and Philip G. Westergaard and Arnaud Lecallier and Frédéric Chapelet and Michel Abgrall and Giovanni D. Rovera and Philippe Laurent and Peter Rosenbusch and Sébastien Bize and Giorgio Santarelli and André Clairon and Pierre Lemonde and Gesine Grosche and Burghard Lipphardt and Harald Schnatz},
  journal= {arXiv preprint arXiv:0710.0086},
  year   = {2009}
}
R2 v1 2026-06-29T04:09:37.051Z