2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74037This talk reviews some mathematical and physical ideas related to the notion of dimension. After a brief historical introduction, various modern constructions from fractal geometry, noncommutative geometry, and theoretical physics are invoked and compared.29 pages, a reviewAlgebraic GeometryDifferential GeometryGeneral Mathematics14A15text