2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/29563We study statistical properties of the energy spectra of two-dimensional quasiperiodic tight-binding models. The multifractal nature of the eigenstates of these models is corroborated by the scaling of the participation numbers with the systems size. Hence one might have expected `critical' or `intermediate' statistics for the level-spacing distributions as observed at the metal-insulator transition in the three-dimensional Anderson model of disorder. However, our numerical results are in perfect agreement with the universal level-spacing distributions of the Gaussian orthogonal random matrix ensemble, including the distribution of spacings between second, third, and forth neighbour energy levels.5 pages, 6 PostScript figuresDisordered Systems and Neural NetworksMaterials ScienceUniversal level-spacing statistics in quasiperiodic tight-binding modelstext