13th European Breast Cancer Conference, Barcelona, İspanya, 16 - 18 Kasım 2022, cilt.175, ss.32-33
We prove Schlichting's theorem for approximate subgroups: if $\mathcal{X}$ is a uniform family of commensurable approximate subgroups in some ambient group, then there exists an invariant approximate subgroup commensurable with $\mathcal{X}$.