English

Automorphisms of nonnormal toric varieties

Algebraic Geometry 2020-12-08 v1

Abstract

In this paper we prove criteria for a nonnormal toric variety to be flexible, to be rigid and to be almost rigid. For rigid and almost rigid toric varieties we describe the automorphism group explicitly.

Keywords

Cite

@article{arxiv.2012.03346,
  title  = {Automorphisms of nonnormal toric varieties},
  author = {Ilya Boldyrev and Sergey Gaifullin},
  journal= {arXiv preprint arXiv:2012.03346},
  year   = {2020}
}
R2 v1 2026-06-23T20:45:56.285Z