Ramified cover of varieties with nef cotangent bundle
Algebraic Geometry
2022-02-24 v1
Abstract
We construct examples to show that having nef cotangent bundle is not preserved under finite ramified covers. Our examples also show that a projective manifold with Stein universal cover may not have nef cotangent bundle, disproving a conjecture of Liu-Maxim-Wang.
Cite
@article{arxiv.2202.11165,
title = {Ramified cover of varieties with nef cotangent bundle},
author = {Yiyu Wang},
journal= {arXiv preprint arXiv:2202.11165},
year = {2022}
}