# Exceptional-Point Sensors Offer No Fundamental Signal-to-Noise Ratio Enhancement

> Research article (Physical Review Letters, 2024) · cited 53× · AI/ML

**Wikidata**: [openalex:W4399656871](https://www.wikidata.org/wiki/openalex:W4399656871)  
**Source**: https://4ort.xyz/entity/exceptional-point-sensors-offer-no-fundamental-signal-to-noise-ratio-enhancement