# Subtraction imaging by the combination of higher-order vector beams for enhanced spatial resolution

> Research article (Optics Letters, 2019) · cited 54× · AI/ML

**Wikidata**: [openalex:W2911741311](https://www.wikidata.org/wiki/openalex:W2911741311)  
**Source**: https://4ort.xyz/entity/subtraction-imaging-by-the-combination-of-higher-order-vector-beams-for-enhanced-spatial-resolution