An “exceptional” magnetic sensor

Zhenhuan Yi

doi:10.1038/s41377-025-02005-7

2025-10-11

Zhenhuan Yi

G. S. Agarwal

Marlan O. Scully *

DOI：10.1038/s41377-025-02005-7

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摘要

En 中文

构建高灵敏度的磁场传感器并非易事；通过为传感器增加额外损耗来提升其灵敏度则与直觉相悖，但借助来自非厄米物理学的创新理念（如奇异点），一种开创性的新型磁场传感器为类似技术的更广泛应用铺平了道路。

Keyword:

magnetic field sensor

exceptional point

non-Hermitian physics

sensitivity

loss engineering

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