Timeline for Hirzebruch Surface F2
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 26, 2017 at 8:13 | comment | added | user100841 | this is very useful ...but i wanted to realise as a quotient $\mathbb{A}^4$ by $\mathbb{C}\times \mathbb{C}^*$...this should be something modified GIT | |
| Jul 27, 2017 at 18:36 | comment | added | Jérémy Blanc | As a comment: this is quite useful, as all automorphisms of $\mathbb{F}_n$ are in fact automorphisms of $X$ homogeneous for the action of $\mathbb{G}_m^2$. This allows then two write these globally. | |
| Jul 27, 2017 at 15:59 | vote | accept | CommunityBot | ||
| Jul 27, 2017 at 15:21 | history | answered | Daniel Loughran | CC BY-SA 3.0 |