2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/138228We establish asymptotic bounds on the L^p norms of spectrally localized functions in the case of two-dimensional Dirichlet forms with coefficients of Lipschitz regularity. These bounds are new for the range p>6. A key step in the proof is bounding the rate at which energy spreads for solutions to hyperbolic equations with Lipschitz coefficients.10 pagesAnalysis of PDEs35P15text