# SL2(R)

> group of real 2×2 matrices with unit determinant

**Wikidata**: [Q307169](https://www.wikidata.org/wiki/Q307169)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SL2(R))  
**Source**: https://4ort.xyz/entity/sl2-r


## References

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