English

Abundance theorem for threefolds in mixed characteristic

Algebraic Geometry 2022-11-24 v2

Abstract

We show the abundance theorem for arithmetic klt threefold pairs whose closed point have residue characteristic greater than five. As a consequence, we give a sufficient condition for the asymptotic invariance of plurigenera for certain families of singular surface pairs to hold in mixed characteristic.

Keywords

Cite

@article{arxiv.2111.08970,
  title  = {Abundance theorem for threefolds in mixed characteristic},
  author = {Fabio Bernasconi and Iacopo Brivio and Liam Stigant},
  journal= {arXiv preprint arXiv:2111.08970},
  year   = {2022}
}

Comments

30 pages, to appear in Math. Ann

R2 v1 2026-06-24T07:41:49.373Z