Orbit equivalence rigidity for product actions

Daniel Drimbe

Let ${\Gamma }_1,\dots ,{\Gamma }_n$ be hyperbolic, property (T) groups, for some $n\ge 1$. We prove that if a product ${\Gamma }_1\times \cdots \times {\Gamma }_n\curvearrowright X_1\times \cdots \times X_n$ of measure…