# A duplication-free quantum neural network for universal approximation

> Research article (Science China Physics Mechanics and Astronomy, 2023) · cited 20× · AI/ML

**Wikidata**: [openalex:W4381513699](https://www.wikidata.org/wiki/openalex:W4381513699)  
**Source**: https://4ort.xyz/entity/a-duplication-free-quantum-neural-network-for-universal-approximation