# Parametric amplification in lossy nonlinear waveguides with spatially dependent coupling

> Research article (Optics Express, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4226073383](https://www.wikidata.org/wiki/openalex:W4226073383)  
**Source**: https://4ort.xyz/entity/parametric-amplification-in-lossy-nonlinear-waveguides-with-spatially-dependent-coupling