# Observation of the exceptional-point-enhanced Sagnac effect

> Research article (Nature, 2019) · cited 452× · AI/ML

**Wikidata**: [openalex:W2994214974](https://www.wikidata.org/wiki/openalex:W2994214974)  
**Source**: https://4ort.xyz/entity/observation-of-the-exceptional-point-enhanced-sagnac-effect