Timeline for Projective subvarieties of blow-ups of affine varieties
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 9, 2019 at 6:16 | comment | added | abx | @Aknazar Kazhymurat: No, I don't know any reference, in fact I don't know any example of what you mention — but I am not an expert. | |
| Mar 8, 2019 at 13:19 | comment | added | abx | Since $X$ is affine, any proper subvariety of $X'$ is contained in a fiber of the blow up, which has dimension $\leq n-1$ if $X$ and $Y$ are smooth. | |
| Mar 8, 2019 at 12:25 | comment | added | rori | what if we assume that $X$ and $Y$ are smooth? | |
| Mar 8, 2019 at 11:59 | history | answered | Sasha | CC BY-SA 4.0 |