Abstract
We study singular real analyti Levi-flat subsets invariant by singular holo-morphi foliations in omplex projetive spaes. We give suffiient onditions for a real analyti Levi-flat subset to be the pull-bak of a semianalyti Levi-flat hypersurfae in a omplex projetive surfae under a rational map or to be the pull-bak of a real algebrai urve under a meromorphi funtion. In partiular, we give an appliation to the ase of a singular real analyti Levi-flat hypersurfae. Our results improve previous ones due to Lebl and Bretas–Fernández-Pérez–Mol.
| Original language | English |
|---|---|
| Pages (from-to) | 307-321 |
| Number of pages | 15 |
| Journal | Arkiv for Matematik |
| Volume | 59 |
| Issue number | 2 |
| DOIs | |
| State | Published - 2021 |
| Externally published | Yes |
Keywords
- Holomorphi foliations
- Levi-flat subsets