%0 Journal Article %T Exponential Decay Rate of the Perturbed Energy of the Wave Equation with Zero Order Term %A Hamchi Ilhem %J Advances in Pure Mathematics %P 276-279 %@ 2160-0384 %D 2011 %I Scientific Research Publishing %R 10.4236/apm.2011.15049 %X In this paper, we consider the wave equation with zero order term. We use the compactness uniqueness argument and some result of I. Lasiecka and D. Tataru in [4] to prove, directly, the exponential decay rate of the perturbed energy. %K Perturbed Energy %K Compactness Uniqueness Argument %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=7287