# Observation of directly interacting coherent two-level systems in an amorphous material

> Research article (Nature Communications, 2015) · cited 167× · AI/ML

**Wikidata**: [openalex:W2089692351](https://www.wikidata.org/wiki/openalex:W2089692351)  
**Source**: https://4ort.xyz/entity/observation-of-directly-interacting-coherent-two-level-systems-in-an-amorphous-material