Abstract
We classify all the effective anticanonical divisors on weak del Pezzo surfaces. Through this classification we obtain the smallest number among the log canonical thresholds of effective anticanonical divisors on a given Gorenstein canonical del Pezzo surface.
| Original language | English |
|---|---|
| Pages (from-to) | 187-219 |
| Number of pages | 33 |
| Journal | Proceedings of the Edinburgh Mathematical Society |
| Volume | 54 |
| Issue number | 1 |
| DOIs | |
| State | Published - Feb 2011 |
Keywords
- del Pezzo surface
- effective anticanonical divisor
- log canonical threshold