Stein degree on non-Fano type fibrations
Algebraic Geometry
2026-02-09 v2
Abstract
We construct examples showing that Stein degree of vertical divisors on non-Fano type log Calabi-Yau fibrations is unbounded.
Cite
@article{arxiv.2509.21824,
title = {Stein degree on non-Fano type fibrations},
author = {Caucher Birkar and Santai Qu},
journal= {arXiv preprint arXiv:2509.21824},
year = {2026}
}
Comments
final version, revised according to suggestions from reviewers, published in Surveys in Differential Geometry