Inserted: 21 jan 2019
Last Updated: 19 jul 2019
Journal: Nonlinear Analysis
Doi: 10.1016/j.na.2019.06.008 0362-546X
We consider an obstacle problem for (possibly non-local) wave equations, and we prove existence of weak solutions through a convex minimization approach based on a time discrete approximation scheme. We provide the corresponding numerical implementation and raise some open questions.