Research Communication | Open Access
Volume 2020 | Communication ID 178 |

GLOBAL NONEXISTENCE OF SOLUTIONS TO SYSTEM OF KLEIN-GORDON EQUATIONS WITH DEGENERATE DAMPING AND STRONG SOURCE TERMS IN VISCOELASTICITY

Fares Yazid, Djamel Ouchenane, Fatima Siham Djeradi
Academic Editor: Youssef EL FOUTAYENI
Received
Accepted
Published
31 January 2020
15 February 2020
10 March 2020

Abstract: In this paper, we consider a system of nonlinear viscoelastic wave equations with degenerate damping and source terms. We prove, with positive initial energy, the global nonexistence of solution by concavity method.