English

A Less Restrictive Brian\c{c}on-Skoda Theorem with Coefficients

Commutative Algebra 2013-09-24 v1

Abstract

The Brian\c{c}on-Skoda theorem in its many versions has been studied by algebraists for several decades. In this paper, under some assumptions on an F-rational local ring (R,\m)(R,\m), and an ideal II of RR of analytic spread \ell and height g<g < \ell, we improve on two theorems by Aberbach and Huneke. Let JJ be a reduction of II. We first give results on when the integral closure of II^\ell is contained in the product JI1J I_{\ell-1}, where I1I_{\ell-1} is the intersection of the primary components of II of height 1\leq \ell-1. In the case that RR is also Gorenstein, we give results on when the integral closure of I1I^{\ell-1} is contained in JJ.

Keywords

Cite

@article{arxiv.1010.1062,
  title  = {A Less Restrictive Brian\c{c}on-Skoda Theorem with Coefficients},
  author = {Ian M. Aberbach and Aline Hosry},
  journal= {arXiv preprint arXiv:1010.1062},
  year   = {2013}
}

Comments

8 pages

R2 v1 2026-06-21T16:24:24.807Z