a UNESP - São Paulo State University, IBILCE, Department of Mathematics, 15054-000, S.J. Rio Preto, SP, Brazil b UFSJ - Federal University of São João del-Rei, Department of Mathematics, 36307-352, São João del-Rei, MG, Brazil
Abstract:
In this paper we study exact boundary controllability for a system of two linear wave equations coupled by lower order terms. We obtain square integrable control of Neuman type for initial state with finite energy, in nonsmooth domains of the plane.