2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75565We give examples of quasi-hyperbolic dynamical systems with the following properties : polynomial decay of correlations, convergence in law toward a non gaussian law of the ergodic sums (divided by $n^{3/4}$) associated to non degenerated regular functions.Dynamical SystemsProbability37D30Examples of quasi-hyperbolic dynamical systems with slow decay of correlationstext