Dihedral sign patterns in ${\mathcal{M}}_{0,n}$

Veronica Calvo Cortes, Hannah Tillmann-Morris

The connected components of ${\mathcal{M}}_{0,n}(\mathbb{R})$ are in bijection with the $(n-1)!/2$ dihedral orderings of $[n]$. They are all isomorphic. We construct monomial maps be…