English

A remark on symbolic powers

Complex Variables 2021-02-02 v3

Abstract

By an easy application of Skoda's theorem on ideal generation, a non-local version of the Briancon-Skoda theorem is obtained. In particular, the symbolic powers I(p)I^{(p)} of a zero dimensional radical ideal II generated by rr holomorphic functions on an nn-dimensional Stein manifold are shown to satisfy I(p+q)IpI^{(p+q)}\subset I^p for q=min{n,r1}q=\min\{n,r-1\} and all natural pp, which contributes to the so-called containment problem.

Keywords

Cite

@article{arxiv.1802.02027,
  title  = {A remark on symbolic powers},
  author = {Alexander Rashkovskii},
  journal= {arXiv preprint arXiv:1802.02027},
  year   = {2021}
}

Comments

Erroneous Corollaries 3.2 and 3.4 on symbolic powers of radical positive dimensional ideals are removed. The author is grateful to Lawrence Ein, Tai Ha, and Robert Lazarsfeld for pointing out the errors