Timeline for Deligne's theorem on finite flat group schemes and generalizations
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 30 at 14:36 | answer | added | Ashar Tafhim | timeline score: 2 | |
| Nov 9, 2021 at 12:02 | answer | added | Chris H | timeline score: 6 | |
| Nov 10, 2018 at 6:01 | comment | added | user19475 | I think the commutativity is used for Cartier duality. Using this, one constructs over local rings, where $G$ is finite free, a trace map, see the exposition in [Tate-Oort], Group schemes of prime order. In [Schoof], Finite flat group schemes over local Artin rings, there are results over certain non-reduced Artinian rings. | |
| Nov 10, 2018 at 5:21 | history | asked | Asvin | CC BY-SA 4.0 |