Large volume limit fibrations over fanifolds
Abstract
We lift the stratified torus fibration over a fanifold constructed by Gammage--Shende to the associated Weinstein manifold-with-boundary, which is homotopic to a filtered stratified integrable system with noncompact fibers. When the fanifold admits a dual stratified space in a suitable sense, we give a stratified fibration over it completing SYZ picture. For the fanifold associated with a very affine hypersurface, we realize the latter fibration as a restriction of SYZ fibrations over the tropical hypersurface proposed by Abouzaid--Auroux--Katzarkov.
- Publication:
-
arXiv e-prints
- Pub Date:
- December 2023
- DOI:
- arXiv:
- arXiv:2312.17604
- Bibcode:
- 2023arXiv231217604M
- Keywords:
-
- Mathematics - Symplectic Geometry
- E-Print:
- 32 pages