# A simple catch: Fluctuations enable hydrodynamic trapping of microrollers by obstacles

> Research article (Science Advances, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4323636672](https://www.wikidata.org/wiki/openalex:W4323636672)  
**Source**: https://4ort.xyz/entity/a-simple-catch-fluctuations-enable-hydrodynamic-trapping-of-microrollers-by-obstacles