Asymptotic Stanley-depth conjecture for symbolic powers of cover ideals

Let GG be a graph with nn vertices, let J(G)J(G) be its cover ideal, and let J(G)(k)J(G)^{(k)} denote its kk-th symbolic power. Let νo(G)\nu_o(G) denote the parameter used in the source for the symbolic-power depth formula. Cover-ideal symbolic-power conjecture. One has

limksdepth(S/J(G)(k))=nνo(G)1\lim_{k\rightarrow\infty}{\rm sdepth}(S/J(G)^{(k)})=n-\nu_o(G)-1

and

limkdepth(J(G)(k))=nνo(G).\lim_{k\rightarrow\infty}{\rm depth}(J(G)^{(k)})=n-\nu_o(G).

The source establishes corresponding eventual Stanley-inequality bounds for cover ideals, but leaves these exact limiting values as a conjecture.

Sources & referencesView supporting material

Primary source

S. A. Seyed Fakhari, “On the Stanley depth of powers of monomial ideals”, arXiv:1906.00262 (2019).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.