Timeline for Chow ring of Hilbert scheme of 4 points in $\mathbb{P}^2$
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 7, 2018 at 16:12 | vote | accept | DCT | ||
| Jan 5, 2018 at 19:06 | answer | added | Matthias Wendt | timeline score: 11 | |
| Apr 13, 2017 at 19:59 | comment | added | DCT | Thanks, that's a helpful pointer in the literature. Do we also know about the multiplicative structure of the Chow ring? (Theorem 1.2 in Ellingsrud and Stromme's paper on the Chow ring of P^2 says something...) | |
| Apr 12, 2017 at 19:38 | comment | added | Jason Starr | Associated to the natural torus action of $\mathbb{G}_m^2$ on $\mathbb{P}^2$, there is an induced action of $\mathbb{G}_m^2$ on the Hilbert scheme. There are finitely many fixed points of this action. The associated Bialynicki-Birula cells form a free basis for the Chow group. | |
| Apr 12, 2017 at 17:41 | history | asked | DCT | CC BY-SA 3.0 |