# Acoustic topological beam nonreciprocity via the rotational Doppler effect

> Research article (Science Advances, 2022) · cited 42× · AI/ML

**Wikidata**: [openalex:W4302011982](https://www.wikidata.org/wiki/openalex:W4302011982)  
**Source**: https://4ort.xyz/entity/acoustic-topological-beam-nonreciprocity-via-the-rotational-doppler-effect