极化率
能量(信号处理)
物理
符号(数学)
原子物理学
量子力学
数学
数学分析
分子
作者
Fang-Fei Wu,Tao Shi,Wei-Tou Ni,Li-Yan Tang
出处
期刊:Physical review
日期:2023-11-09
卷期号:108 (5)
被引量:3
标识
DOI:10.1103/physreva.108.l051101
摘要
The authors theoretically investigate the impact of Dirac negative-energy states on the $E$2 and $M$1 polarizabilities in optical clocks. They demonstrate the importance of negative-energy states for the $M$1 polarizability and resolve the sign inconsistency between the theoretical calculations and experimental measurements in the $E$2-$M$1 polarizability difference of the Sr clock.
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