2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140961Urban segregation of different communities, like blacks and whites in the USA, has been simulated by Ising-like models since Schelling 1971. This research was accompanied by a scientific segregation, with sociologists and physicists ignoring each other until 2000. We review recent progress and also present some new two-temperature multi-cultural simulations.19 page review including all figuresPhysics and Societytext