# Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope

> Research article (Nature Communications, 2020) · cited 223× · AI/ML

**Wikidata**: [openalex:W2988341331](https://www.wikidata.org/wiki/openalex:W2988341331)  
**Source**: https://4ort.xyz/entity/petermann-factor-sensitivity-limit-near-an-exceptional-point-in-a-brillouin-ring-laser-gyroscope
