On boundedness and moduli spaces of K-stableCalabi–Yau fibrations over curves
We show boundedness of polarized Calabi-Yau fibrations over curves only with fixed volumes of general fibers and Iitaka volumes.As its application, we construct a separated coarse moduli space of K-stable Calabi-Yau fibrations over curves in an adiabatic sense (Hattori 2022) and show that all members (resp.smooth members) of the moduli are simultaneously uniformly K-stable (resp.have cscK metrics) for a certain choice of polarizations.
Authors
- Kenta Hashizume (ORCID: https://orcid.org/0000-0002-2179-057X)
- Masafumi Hattori (ORCID: https://orcid.org/0000-0002-3875-1040)
Institutions
- Kyoto University (JP)
- Niigata University (JP)
Publication Details
- Journal
- Geometry & Topology
- Published
- 2025-05-31
- DOI
- https://doi.org/10.2140/gt.2025.29.1619
- Primary Topic
- Geometry and complex manifolds
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Japan Society for the Promotion of Science