# submersion

> differentiable map whose differential is everywhere surjective

**Wikidata**: [Q1420023](https://www.wikidata.org/wiki/Q1420023)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Submersion_(mathematics))  
**Source**: https://4ort.xyz/entity/submersion


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)