# Hilbert-Schmidt distance and entanglement witnessing

> Research article (Physical review. A/Physical review, A, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W2900513612](https://www.wikidata.org/wiki/openalex:W2900513612)  
**Source**: https://4ort.xyz/entity/hilbert-schmidt-distance-and-entanglement-witnessing