Combinatorial Classes, Hyperelliptic Loci, and Hodge Integrals

Alex James Bene

A closed formula is obtained for the integral ${\int }_{{\bar{\mathcal{H}}}_g^1}{\kappa }_1{\psi }^{2g-2}$ of tautological classes over the locus of hyperelliptic Weierstraß points in the moduli sp…