Equations defining certain graphs

Youngsu Kim, Vivek Mukundan

Consider the rational map $\varphi :{\mathbb{P}}_{\mathbf{k}}^{n-1}\stackrel{[f_0:\cdots :f_n]}{⟶}{\mathbb{P}}_{\mathbf{k}}^n$ defined by homogeneous polynomials $f_0,\dots,f…