2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/103837We prove the stability of a large class of unilateral minimality properties which arise naturally in the theory of crack propagation proposed by Francfort and Marigo in [Revisiting brittle fractures as an energy minimization problem. J. Mech. Phys. Solids, 46 (1998), 1319-1342]. Then we give an application to the quasistatic evolution of cracks in composite materials.Analysis of PDEs35R35, 35J85, 35J25, 74R10, 35B27, 74E30A $Γ$-convergence approach to stability of unilateral minimality propertiestext