Intersections of loci of admissible covers with tautological classes

Johannes Schmitt, Jason van Zelm

For a finite group $G$, let $\H_{g,G,ξ}$ be the stack of admissible $G$-covers $C\to D$ of stable curves with ramification data $\xi$, $g(C)=g$ and $g(D)=g^{\prime }$. There are source and ta…