2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/211900We demonstrate that the rotating black holes in an arbitrary number of dimensions and without any restrictions on their rotation parameters possess the same `hidden' symmetry as the 4-dimensional Kerr metric. Namely, besides the spacetime symmetries generated by the Killing vectors they also admit the (antisymmetric) Killing-Yano and symmetric Killing tensors.4 pages, slightly extended introductionGeneral Relativity and Quantum CosmologyHigh Energy Physics - Theorytext