English

Equivariant geometry of singular cubic threefolds

Algebraic Geometry 2025-01-07 v2

Abstract

We study linearizability of actions of finite groups on singular cubic threefolds, using cohomological tools, intermediate Jacobians, Burnside invariants, and the equivariant Minimal Model Program.

Keywords

Cite

@article{arxiv.2401.10974,
  title  = {Equivariant geometry of singular cubic threefolds},
  author = {Ivan Cheltsov and Yuri Tschinkel and Zhijia Zhang},
  journal= {arXiv preprint arXiv:2401.10974},
  year   = {2025}
}

Comments

67 pages

R2 v1 2026-06-28T14:22:04.188Z