# Koide formula

> unexplained empirical equation in particle physics

**Wikidata**: [Q2620219](https://www.wikidata.org/wiki/Q2620219)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Koide_formula)  
**Source**: https://4ort.xyz/entity/koide-formula


## References

1. Freebase Data Dumps. 2013