# Improved broadband performance of an adjoint shape optimized waveguide crossing using a Levenberg-Marquardt update

> Research article (Optics Express, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2968454364](https://www.wikidata.org/wiki/openalex:W2968454364)  
**Source**: https://4ort.xyz/entity/improved-broadband-performance-of-an-adjoint-shape-optimized-waveguide-crossing-using-a-levenberg-marquardt-update