Hypersurfaces of ${\mathbb{H}}^2\times {\mathbb{H}}^2$ with constant sectional curvature

Haizhong Li, Luc Vrancken, Xianfeng Wang +1

In this paper, we classify the hypersurfaces of ${\mathbb{H}}^2\times {\mathbb{H}}^2$ with constant sectional curvature. In contrast to ${\mathbb{S}}^2\times {\mathbb{S}}^2$, the resulting e…