Predicting what came to be called the fractional quantum anomalous Hall effect in fractional Chern insulators: review: On higher order topological insulators (with protected corner-modes beyond the edge-modes): On topological crystalline insulators with focus on the Wilson lines of the Berry connection: On “delicate” unstable topological phases of matter: Aleksandra Nelson, Titus Neupert, Tomáš Bzdušek, Aris Alexandradinata: Multicellularity of delicate topological insulators, Phys. Rev. Lett...