Étale group scheme
In mathematics, more precisely in algebra, an étale group scheme is a certain kind of group scheme.
Definition[]
A finite group scheme over a field is called an étale group scheme if it is represented by an étale K-algebra , i.e. if is isomorphic to .
References[]
- John Voight, Introduction to group schemes (PDF), Dartmouth College (lecture notes)
Categories:
- Algebraic geometry stubs
- Algebraic groups
- Scheme theory