English

The saturation number of $\cb$-bounded stable monomial ideals and their powers

Commutative Algebra 2023-02-22 v1

Abstract

Let S=K[x1,,xn]S=K[x_1,\ldots,x_n] be the polynomial ring in nn variables over a field KK. In this paper, we compute the socle of \cb\cb-bounded strongly stable ideals and determine that the saturation number of strongly stable ideals and of equigenerated \cb\cb-bounded strongly stable ideals. We also provide explicit formulas for the saturation number \sat(I)\sat(I) of Veronese type ideals II. Using this formula, we show that \sat(Ik)\sat(I^k) is quasi-linear from the beginning and we determine the quasi-linear function explicitly.

Keywords

Cite

@article{arxiv.1909.10663,
  title  = {The saturation number of $\cb$-bounded stable monomial ideals and their powers},
  author = {Reza Abdolmaleki and Jürgen Herzog and Guangjun Zhu},
  journal= {arXiv preprint arXiv:1909.10663},
  year   = {2023}
}