# Universal Approximation Property of Quantum Machine Learning Models in Quantum-Enhanced Feature Spaces

> Research article (Physical Review Letters, 2021) · cited 85× · AI/ML

**Wikidata**: [openalex:W3198096180](https://www.wikidata.org/wiki/openalex:W3198096180)  
**Source**: https://4ort.xyz/entity/universal-approximation-property-of-quantum-machine-learning-models-in-quantum-enhanced-feature-spaces
