2 problems

Let $G$ be an undirected graph, and let $P_G$ denote the spanning tree generating function corresponding to $G$. A polynomial is homaloidal if its polar map is birational. Chordali…

Let $V(h)\subseteq\mathbb{P}^n$ be a homaloidal hypersurface defined by a homogeneous polynomial $h$ of degree $d\geq 3$, and suppose that $V(h)$ has only isolated singular points.…