Abstract
Let X be a general conic bundle over P2 with branch curve of degree at least 19. We prove that there is no normal projective variety Y that is birational to X and such that some multiple of its anticanonical divisor is effective.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1-14 |
| Number of pages | 14 |
| Journal | Epijournal de Geometrie Algebrique |
| Volume | 1 |
| State | Published - 2017 |
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory
- Geometry and Topology
Keywords
- Birational equivalence
- Calabi-Yau variety
- Conic bundle
- Rationally connected variety
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