# Non-Hermitian extensions of higher-order topological phases and their biorthogonal bulk-boundary correspondence

> Research article (Physical review. B./Physical review. B, 2019) · cited 269× · AI/ML

**Wikidata**: [openalex:W2906569305](https://www.wikidata.org/wiki/openalex:W2906569305)  
**Source**: https://4ort.xyz/entity/non-hermitian-extensions-of-higher-order-topological-phases-and-their-biorthogonal-bulk-boundary-correspondence