English

Bertini theorems admitting base changes

Algebraic Geometry 2023-08-10 v3

Abstract

Given a base point free linear system on an algebraic variety, many classes of singularities are stable under taking suitable members after enlarging the base field. We establish analogous results when the base ring is an excellent ring.

Keywords

Cite

@article{arxiv.2208.00254,
  title  = {Bertini theorems admitting base changes},
  author = {Hiromu Tanaka},
  journal= {arXiv preprint arXiv:2208.00254},
  year   = {2023}
}

Comments

53 pages, v2:minor revisions, v3:minor revisions

R2 v1 2026-06-25T01:21:07.770Z