2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116499Some of the guiding problems in partially hyperbolic systems are the following: (1) Examples, (2) Properties of invariant foliations, (3) Accessibility, (4) Ergodicity, (5) Lyapunov exponents, (6) Integrability of central foliations, (7) Transitivity and (8) Classification. Here we will survey the state of the art on these subjects, and propose related problems.57 pages, references addedDynamical Systems37D30; 37A25text