Timeline for Moving a Weil divisor on a normal surface away from a finite set of closed points
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 2, 2011 at 8:24 | comment | added | naf | Yes. The argument works in any dimension and the singularities need not be isolated. | |
| Aug 1, 2011 at 15:59 | comment | added | Maharana | Does a similar reason hold for $Y$ a normal threefold with isolated singularities ($X$ is again the singular locus) ? | |
| Jul 31, 2011 at 17:38 | comment | added | Francesco Polizzi | Right. I was just thiking of a line in the quadric cone in $\mathbb{P}^3$. There is no way to move it in its linear equivalence class in order to avoid the vertex | |
| Jul 31, 2011 at 17:32 | history | answered | naf | CC BY-SA 3.0 |