# Propagation of first and second sound in a two-dimensional Fermi superfluid

> Research article (Physical review. A/Physical review, A, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3084753318](https://www.wikidata.org/wiki/openalex:W3084753318)  
**Source**: https://4ort.xyz/entity/propagation-of-first-and-second-sound-in-a-two-dimensional-fermi-superfluid