The integral Chow ring of ${\overline{\mathcal{M}}}_{1,3}$

Abstract

In this paper we compute the integral Chow ring of the moduli space of stable elliptic curves with three marked points by combining several patching techniques, including higher Chow groups with $\ell$-adic coefficients.

19 pages, 2 figures. Typo fixes + added additional details to some proofs