# Spectroscopic observation of the crossover from a classical Duffing oscillator to a Kerr parametric oscillator

> Research article (arXiv (Cornell University), 2020) · cited 42× · AI/ML

**Wikidata**: [openalex:W4213009249](https://www.wikidata.org/wiki/openalex:W4213009249)  
**Source**: https://4ort.xyz/entity/spectroscopic-observation-of-the-crossover-from-a-classical-duffing-oscillator-to-a-kerr-parametric-oscillator