English

Asymptotic colengths for families of ideals: an analytic approach

Commutative Algebra 2024-10-17 v1

Abstract

This article focuses on the existence of asymptotic colengths for families of \fmR\fm_{R}-primary ideals in a Noetherian local ring (R,\fm)(R,\fm). In any characteristic, we generalize graded families to weakly graded families of ideals, and in prime characteristic, we explore various families such as weakly pp-families and weakly inverse pp-families. The main contribution of this paper is providing a unified analytic method to prove the existence of limits. Additionally, we establish Brunn-Minkowski type inequalities, positivity results, and volume = multiplicity formulas for these families of ideals.

Keywords

Cite

@article{arxiv.2410.11991,
  title  = {Asymptotic colengths for families of ideals: an analytic approach},
  author = {Sudipta Das and Cheng Meng},
  journal= {arXiv preprint arXiv:2410.11991},
  year   = {2024}
}