Classification at infinity of polynomials of degree 3 in 3 variables

Nilva Rodrigues Ribeiro

We classify singularities at infinity of polynomials of degree 3 in 3 variables, $f(x_0,x_1,x_2)=f_1(x_0,x_1,x_2)+f_2(x_0,x_1,x_2)+f_3(x_0,x_1,x_2)$, $f_i$ ho…