Energy decay for solutions to semilinear systems of elastic waves in exterior domains
We consider the dynamical system of elasticity in the exterior of a bounded open domain in 3-D with smooth boundary. We prove that under the effect of "weak" dissipation, the total energy decays at a uniform rate as $t o +infty$, provided the initial data is "small" at in...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Texas State University
2006-05-01
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Series: | Electronic Journal of Differential Equations |
Subjects: | |
Online Access: | http://ejde.math.txstate.edu/Volumes/2006/65/abstr.html |