# Non-closure of the Set of Quantum Correlations via Graphs

> Research article (Communications in Mathematical Physics, 2019) · cited 89× · AI/ML

**Wikidata**: [openalex:W2964260944](https://www.wikidata.org/wiki/openalex:W2964260944)  
**Source**: https://4ort.xyz/entity/non-closure-of-the-set-of-quantum-correlations-via-graphs