Ask a Question

Prefer a chat interface with context about you and your work?

Density of $f$-ideals and $f$-ideals in mixed small degrees

Density of $f$-ideals and $f$-ideals in mixed small degrees

A squarefree monomial ideal is called an $f$-ideal if its Stanley–Reisner and facet simplicial complexes have the same $f$-vector. We show that $f$-ideals generated in a fixed degree have asymptotic density zero when the number of variables goes to infinity. We also provide novel algorithms to construct $f$-ideals generated in …