# Improved entanglement detection with subspace witnesses

> Research article (Physical review. A/Physical review, A, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W2987656023](https://www.wikidata.org/wiki/openalex:W2987656023)  
**Source**: https://4ort.xyz/entity/improved-entanglement-detection-with-subspace-witnesses