On supported deformations and birational isotriviality
Algebraic Geometry
2025-09-16 v2
Abstract
It is well known that the general fibers of a fibration are isomorphic if the general Kodaira-Spencer class vanishes. In this paper we consider the birational analogue when the general Kodaira-Spencer class is supported on a divisor.
Keywords
Cite
@article{arxiv.2506.07059,
title = {On supported deformations and birational isotriviality},
author = {Luca Rizzi and Francesco Zucconi},
journal= {arXiv preprint arXiv:2506.07059},
year = {2025}
}
Comments
various improvements