Search of high-frequency variations of fundamental constants using spin-based quantum sensors
Xi Kong, Yuke Zhang, Chenyu Ji, Shuangju Chang, Yifan Chen, Xiang Bian, Chang-Kui Duan, Pu Huang, Jiangfeng Du
TL;DR
This paper introduces a new method using quantum sensors to detect changes in fundamental constants, which could help in understanding scalar dark matter.
Contribution
The novel use of spin quantum sensors expands the frequency range for detecting variations in fundamental constants.
Findings
Spin quantum sensors were used to explore temporal variations of fundamental constants.
The method provides new constraints on scalar dark matter.
Abstract
This study presents a novel method using spin quantum sensors to explore temporal variations of fundamental constants, significantly expanding the frequency range and providing constraints on scalar dark matter.
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Taxonomy
TopicsAtomic and Subatomic Physics Research · Advanced Frequency and Time Standards · Cold Atom Physics and Bose-Einstein Condensates