# Universal detection of entanglement in two-qubit states using only two copies

> Research article (Physical review. A/Physical review, A, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2888494567](https://www.wikidata.org/wiki/openalex:W2888494567)  
**Source**: https://4ort.xyz/entity/universal-detection-of-entanglement-in-two-qubit-states-using-only-two-copies