The Nonvanishing problem for varieties with nef anticanonical bundle
Algebraic Geometry
2023-12-14 v4
Abstract
We prove that if is a threefold pair with mild singularities such that is nef, then the numerical class of is effective.
Keywords
Cite
@article{arxiv.2202.13814,
title = {The Nonvanishing problem for varieties with nef anticanonical bundle},
author = {Vladimir Lazić and Shin-ichi Matsumura and Thomas Peternell and Nikolaos Tsakanikas and Zhixin Xie},
journal= {arXiv preprint arXiv:2202.13814},
year = {2023}
}
Comments
v4: minor changes; to appear in Doc. Math