arXiv:2503.09082·v1·Quantum Physics
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🇨🇳
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.