TY - JOUR T1 - Global Existence and Stability for a Viscoelastic Wave Equation with Nonlinear Boundary Source Term AU - Mellah , Mohamed AU - Hakem , Ali AU - Liu , Gongwei JO - Journal of Partial Differential Equations VL - 4 SP - 467 EP - 481 PY - 2024 DA - 2024/12 SN - 37 DO - http://doi.org/10.4208/jpde.v37.n4.6 UR - https://global-sci.org/intro/article_detail/jpde/23691.html KW - Viscoelastic equation, nonlinear boundary source, stabilization. AB -
This work considers the initial boundary value problem for a viscoelastic wave equation with a nonlinear boundary source term. Under suitable assumptions, we prove the existence of global weak solutions using the Galerkin approximation. Then, we give a decay rate estimate of the energy by making use of the perturbed energy method.