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

Huy TÀi HÀ, Graham Keiper, Hasan Mahmood +1

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 degr…