English

Symbolic Powers of Classical Varieties

Commutative Algebra 2025-08-19 v2

Abstract

Let R=K[x1,,xn]R=\mathbb{K}[x_1,\dots,x_n] and let a1,,am\mathfrak{a}_1,\dots,\mathfrak{a}_m be homogeneous ideals satisfying certain properties, which include a description of the Noetherian symbolic Rees algebra. We give a solution to a question of Harbourne and Huneke for this set of ideals. We also compute the Waldschmidt constant and resurgence and show that it exhibits a stronger version of the Chudnovsky and Demailly-type bounds. We further show that these properties are satisfied for classical varieties such as the generic determinantal ideals, minors of generic symmetric matrices, generic extended Hankel matrices, and ideal of pfaffians of skew-symmetric matrices.

Keywords

Cite

@article{arxiv.2402.18693,
  title  = {Symbolic Powers of Classical Varieties},
  author = {Arvind Kumar and Vivek Mukundan},
  journal= {arXiv preprint arXiv:2402.18693},
  year   = {2025}
}

Comments

21 pages. Accepted for publication in Israel Journal of Mathematics. The final version includes significant improvements and strengthened results compared to the previous version

R2 v1 2026-06-28T15:03:50.532Z