2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69869In this paper, we prove a new existence result for a variational model of crack growth in brittle materials proposed in [15]. We consider the case of $n$-dimensional finite elasticity, for an arbitrary $n\ge1$, with a quasiconvex bulk energy and with prescribed boundary deformations and applied loads, both depending on time.50 pagesAnalysis of PDEs35R35, 74R10, 49Q10, 35A35, 35B30, 35J25text