Examples of W${}^{\ast }$ and C${}^{\ast }$-superrigid product groups

Jakub Curda, Daniel Drimbe

We provide a new large class ${\mathcal{C}}_{AFP}$ of amalgamated free product groups for which the product rigidity result from [CdSS15] holds: if $G_1,\dots ,G_n\in {\mathcal{C}}_{AFP}$…