Orbifold points on Prym-Teichmüller curves in genus four

David Torres-Teigell, Jonathan Zachhuber

For each discriminant $D>1$, McMullen constructed the Prym-Teichmüller curves $W_D(4)$ and $W_D(6)$ in ${\mathcal{M}}_3$ and ${\mathcal{M}}_4$, which constitute one of the few know…