Timeline for Smoothness of hypersurfaces in Grassmannians
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 1, 2011 at 17:06 | comment | added | Greg Muller | J.C., I suppose I only checked it for $i,j,k,l$ distinct. You are correct that $x_{12}-x_{13}$ has singularity at the point where $x_{12}=x_{13}=x_{14}=x_{23}=0$. | |
| Sep 1, 2011 at 16:07 | vote | accept | Greg Muller | ||
| Sep 1, 2011 at 1:46 | answer | added | Alexander Woo | timeline score: 3 | |
| Aug 31, 2011 at 23:15 | answer | added | Robert Bryant | timeline score: 11 | |
| Aug 31, 2011 at 22:51 | comment | added | J.C. Ottem | It looks to me as $f=x_{12}-x_{13}$ is singular already for the quadric $G(2,4)$, have you checked this yourself? | |
| Aug 31, 2011 at 21:58 | history | asked | Greg Muller | CC BY-SA 3.0 |