English

Fano varieties with large Seshadri constants

Algebraic Geometry 2021-02-22 v2

Abstract

We show that the set of Fano varieties (with arbitrary singularities) whose anticanonical divisors have large Seshadri constants satisfies certain weak and birational boundedness. We also classify singular Fano varieties of dimension nn whose anticanonical divisors have Seshadri constants at least nn, generalizing an earlier result of Liu and the author.

Keywords

Cite

@article{arxiv.1707.02017,
  title  = {Fano varieties with large Seshadri constants},
  author = {Ziquan Zhuang},
  journal= {arXiv preprint arXiv:1707.02017},
  year   = {2021}
}

Comments

26 pages; revised version. Accepted by Adv. Math

R2 v1 2026-06-22T20:40:17.941Z