# Rotational Doppler shift tripling via third-harmonic generation of spatially structured light in a quasi-periodically poled crystal

> Research article (Optica, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4313451294](https://www.wikidata.org/wiki/openalex:W4313451294)  
**Source**: https://4ort.xyz/entity/rotational-doppler-shift-tripling-via-third-harmonic-generation-of-spatially-structured-light-in-a-quasi-periodically-po