Limits of graded Gorenstein algebras of Hilbert function $(1,3^k,1)$

Nancy Abdallah, Jacques Emsalem, Anthony Iarrobino +1

Let $R=\mathsf{k}[x,y,z]$, the polynomial ring over a field $\mathsf{k}$. Several of the authors previously classified nets of ternary conics and their specializations over an algebraicall…