English

When will the Stanley depth increase

Commutative Algebra 2011-10-17 v1 Combinatorics

Abstract

Let IS=\KK[x1,...,xn]I\subset S=\KK[x_1,...,x_n] be an ideal generated by squarefree monomials of degree d\ge d. If the number of degree dd minimal generating monomials μd(I)min((nd+1),j=1nd(2j1j))\mu_d(I)\le \min(\binom{n}{d+1},\sum_{j=1}^{n-d}\binom{2j-1}{j}), then the Stanley depth \sdepthS(I)d+1\sdepth_S(I)\ge d+1.

Keywords

Cite

@article{arxiv.1110.3182,
  title  = {When will the Stanley depth increase},
  author = {Yi-Huang Shen},
  journal= {arXiv preprint arXiv:1110.3182},
  year   = {2011}
}

Comments

10 pages

R2 v1 2026-06-21T19:20:15.781Z