# Helical filaments array generated by femtosecond vortex beams with lens array in air

> Research article (Results in Physics, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3162235879](https://www.wikidata.org/wiki/openalex:W3162235879)  
**Source**: https://4ort.xyz/entity/helical-filaments-array-generated-by-femtosecond-vortex-beams-with-lens-array-in-air