# Pontecorvo–Maki–Nakagawa–Sakata matrix

> 3×3 unitary mixing matrix that relates the flavor basis of the neutrinos to the mass eigenbasis

**Wikidata**: [Q1045351](https://www.wikidata.org/wiki/Q1045351)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pontecorvo–Maki–Nakagawa–Sakata_matrix)  
**Source**: https://4ort.xyz/entity/pontecorvo-maki-nakagawa-sakata-matrix


## References

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