All Questions
Tagged with etale-covers galois-groups
1 question
10
votes
1
answer
1k
views
Which of these 4 definitions of Galois coverings of integral schemes are equivalent?
Here are four possible definitions for an etale, finite, surjective map $X\rightarrow Y$ between integral schemes to be considered Galois:
There exists a finite group $G$, and an action $\varphi: G\...
- 460