# simplicial set

> construction in categorical homotopy theory; contravariant functor from the simplex category to the category of sets

**Wikidata**: [Q1467124](https://www.wikidata.org/wiki/Q1467124)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Simplicial_set)  
**Source**: https://4ort.xyz/entity/simplicial-set


## References

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