2 problems

Let $\Delta$ be a flag homology ball, and suppose that its boundary $\partial\Delta$ is an induced subcomplex of $\Delta$. Let $\theta(\Delta,x)$ denote the polynomial introduced f…

A five-ball is a triangulated ball of dimension five, with $h$-vector written as $h=(1,h_1,h_2,h_3,h_4,h_5,0)$. Theorem's construction gives a collection of $h$-vectors described b…