利用含钾氖原子在中Z区对束缚态量子电动力学的精密检验
原子物理
2025-08-14 v2
摘要
我们报告了含钾氖原子（KNe）跃迁能量的 Dirac-Fock 计算结果。对于最强的谱线，即 7-6 跃迁，计算得到的能量为 9450.28 eV，其中包含 12.66 eV 的束缚态量子电动力学（BSQED）贡献。这与近期在 DANE 上进行的 SIDDHARTHA-2 实验测量值 9450.23 0.37 (统计) 1.50 (系统) eV 高度吻合。由于量子电动力学偏移量远超实验不确定度，这些结果确立了含钾原子作为在中性 Z 系统中对束缚态量子电动力学进行精密检验的强大平台的地位。
引用
@article{arxiv.2508.08161,
title = {Precision Test of Bound-State QED at Intermediate-Z with Kaonic Neon},
author = {S. Manti and F. Sgaramella and L. Abbene and C. Amsler and F. Artibani and M. Bazzi and G. Borghi and D. Bosnar and M. Bragadireanu and A. Buttacavoli and M. Carminati and A. Clozza and F. Clozza and R. Del Grande and L. De Paolis and K. Dulski and L. Fabbietti and C. Fiorini and I. Friščić and C. Guaraldo and M. Iliescu and P. Indelicato and M. Iwasaki and A. Khreptak and J. Marton and P. Moskal and F. Napolitano and S. Niedźwiecki and H. Ohnishi and K. Piscicchia and F. Principato and A. Scordo and M. Silarski and D. Sirghi and F. Sirghi and M. Skurzok and A. Spallone and J. Sommerfeldt and L. G. Toscano and K. Toho and O. Vazquez Doce and J. Zmeskal and C. Curceanu},
journal= {arXiv preprint arXiv:2508.08161},
year = {2025}
}