# Artin–Schreier theory

> in mathematics, a branch of Galois theory, and more specifically is a positive characteristic analogue of Kummer theory, for Galois extensions of degree equal to the characteristic p

**Wikidata**: [Q713056](https://www.wikidata.org/wiki/Q713056)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Artin–Schreier_theory)  
**Source**: https://4ort.xyz/entity/artin-schreier-theory