2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/60006We establish global existence in 3+1 dimensions of small-amplitude solutions of quasilinear Dirichlet-wave equations satisfying the null condition outside of star-shapped obstacles.Analysis of PDEs35L70Global existence for a quasilinear wave equation outside of star-shaped domainstext