# Necessary and sufficient conditions for flat bands in <i>M</i>-dimensional <i>N</i>-band lattices with complex-valued nearest-neighbour hopping

> Research article (Journal of Physics A Mathematical and Theoretical, 2018) · cited 13× · AI/ML

**Wikidata**: [openalex:W2895153027](https://www.wikidata.org/wiki/openalex:W2895153027)  
**Source**: https://4ort.xyz/entity/necessary-and-sufficient-conditions-for-flat-bands-in-i-m-i-dimensional-i-n-i-band-lattices-with-complex-valued-nearest-