非 Fano 型纤维化上的 Stein 度
代数几何
2026-02-09 v2
摘要
我们构造了例子，表明非 Fano 型 log Calabi-Yau 纤维化上垂直除子的 Stein 度是无界的。
引用
@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}
}
备注
final version, revised according to suggestions from reviewers, published in Surveys in Differential Geometry