Timeline for Numerically rigid nef divisor
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 16, 2010 at 15:38 | comment | added | damiano | "General" refers to the complement of a proper closed subset; "very general" refers to the complement of a countable union of proper closed sets. General would suffice for the purpose of the question; using very general points, you can also make sure that every positive multiple of the anticanonical divisor has the required property. | |
| Nov 16, 2010 at 14:07 | comment | added | Ketil Tveiten | Is there a difference between 'general' points and 'very general' points? | |
| Nov 16, 2010 at 12:54 | vote | accept | Oren | ||
| Nov 16, 2010 at 11:53 | answer | added | Francesco Polizzi | timeline score: 3 | |
| Nov 16, 2010 at 11:32 | comment | added | damiano | Blow up $P^2$ at nine very general points and choose $E$ to be the anticanonical divisor. | |
| Nov 16, 2010 at 11:27 | history | asked | Oren | CC BY-SA 2.5 |