The Chow rings of moduli spaces of elliptic surfaces over ${\mathbb{P}}^1$

Samir Canning, Bochao Kong

Let $E_N$ denote the coarse moduli space of smooth elliptic surfaces over ${\mathbb{P}}^1$ with fundamental invariant $N$. We compute the Chow ring $A^{\ast }(E_N)$ for $N\ge 2$. For each…