# Self-focusing

> Non-linear optical process

**Wikidata**: [Q2681145](https://www.wikidata.org/wiki/Q2681145)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Self-focusing)  
**Source**: https://4ort.xyz/entity/self-focusing


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)