On Proper Polynomial Maps of ${\mathbb{C}}^2.$

Cinzia Bisi, Francesco Polizzi

Two proper polynomial maps $f_1,f_2:{\mathbb{C}}^2⟶{\mathbb{C}}^2$ are said to be \emph{equivalent} if there exist ${\Phi }_1,{\Phi }_2\in \text{Aut}({\mathbb{C}}^2)$ suc…