# Negative Quasiprobabilities Enhance Phase Estimation in Quantum-Optics Experiment

> Research article (Physical Review Letters, 2022) · cited 74× · AI/ML

**Wikidata**: [openalex:W3210159903](https://www.wikidata.org/wiki/openalex:W3210159903)  
**Source**: https://4ort.xyz/entity/negative-quasiprobabilities-enhance-phase-estimation-in-quantum-optics-experiment