STABILIZATION OF A SEMILINEAR WAVE EQUATION WITH VARIABLE COEFFICIENTS AND A DELAY TERM IN THE BOUNDARY FEEDBACK

Jing Li, Hongyinping Feng, Jieqiong Wu
2013 Electronic Journal of Differential Equations   unpublished
We study the uniform stabilization of a semilinear wave equation with variable coefficients and a delay term in the boundary feedback. The Riemannian geometry method is applied to prove the exponential stability of the system by introducing an equivalent energy function.
fatcat:qv5emsdl6re3hcg6a4vvtvtovq