# Seeded and unseeded high-order parametric down-conversion

> Research article (Physical review. A/Physical review, A, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2949798980](https://www.wikidata.org/wiki/openalex:W2949798980)  
**Source**: https://4ort.xyz/entity/seeded-and-unseeded-high-order-parametric-down-conversion