Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4623660 | Journal of Mathematical Analysis and Applications | 2007 | 7 Pages |
Abstract
We show that the energy of solutions to the initial boundary value problem for the wave equation in exterior domains with a dissipation which is localized only near infinity tends to zero as the time goes to infinity. We do not make any geometrical condition like star-shapedness on the boundary.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis