2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/216477In this paper we generalize the classical Strichartz estimation for solutions of initial problem for linear parabolic and Schrödinger PDE on many popular classes {\it pairs} of rearrangement invariant(r.i.) spaces and construct some examples in order to show the exactness of our estimations.Analysis of PDEsFunctional AnalysisStrichartz type Inequalities for Parabolic and Schrödinger Equations in rearrangement invariant Spacestext