# Sub-shot-noise-limited phase estimation via SU(1,1) interferometer with thermal states

> Research article (Civil War Book Review, 2018) · cited 17× · AI/ML

**Wikidata**: [openalex:W2962706721](https://www.wikidata.org/wiki/openalex:W2962706721)  
**Source**: https://4ort.xyz/entity/sub-shot-noise-limited-phase-estimation-via-su-1-1-interferometer-with-thermal-states