# chain homotopy

> Additive category in homological algebra

**Wikidata**: [Q1430845](https://www.wikidata.org/wiki/Q1430845)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Homotopy_category_of_chain_complexes)  
**Source**: https://4ort.xyz/entity/chain-homotopy


## References

1. Freebase Data Dumps. 2013