# Pati–Salam model

> grand unified theory proposed in 1974 by Abdus Salam and Jogesh Pati based on the gauge group SU(4)×SU(2)×SU(2) in which the four colour corresponds to leptons

**Wikidata**: [Q5371927](https://www.wikidata.org/wiki/Q5371927)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pati–Salam_model)  
**Source**: https://4ort.xyz/entity/pati-salam-model