Boundary of equisymmetric loci of Riemann surfaces with abelian symmetry

Raquel Díaz, Víctor González-Aguilera

Let ${\mathcal{M}}_g$ be the moduli space of compact connected Riemann surfaces of genus $g\ge 2$ and let $\widehat{{\mathcal{M}}_g}$ be its Deligne-Mumford compactification, which…