English

Rationally connected threefolds with nef and bad anticanonical divisor

Algebraic Geometry 2023-01-19 v2

Abstract

Let XX be a smooth projective rationally connected threefold with nef anticanonical divisor. We give a classification for the case when KX-K_X is not semi-ample.

Keywords

Cite

@article{arxiv.2006.08234,
  title  = {Rationally connected threefolds with nef and bad anticanonical divisor},
  author = {Zhixin Xie},
  journal= {arXiv preprint arXiv:2006.08234},
  year   = {2023}
}
R2 v1 2026-06-23T16:19:40.119Z