# Topological classification table implemented with classical passive metamaterials

> Research article (Physical review. B./Physical review. B, 2018) · cited 32× · AI/ML

**Wikidata**: [openalex:W2892125206](https://www.wikidata.org/wiki/openalex:W2892125206)  
**Source**: https://4ort.xyz/entity/topological-classification-table-implemented-with-classical-passive-metamaterials