Complex Hyperbolic Geometry of Chain Links

Jiming Ma, Baohua Xie, Mengmeng Xu

The complex hyperbolic triangle group $\Gamma ={\Delta }_{4,\infty ,\infty ;\infty }$ acting on the complex hyperbolic plane ${\mathbf{H}}_{\mathbb{C}}^2$ is generated by complex reflections $I_1$, $I_2$…