This article concerns the decay of solutions of the semi-linear wave equation
Introducing an appropriate Lyaponuv function, we find exponential decay for certain initial data.
Submitted December 28, 2012. Published April 30. 2013.
Math Subject Classifications: 35B40, 35L10.
Key Words: Nonlinear wave equations; initial boundary value problem; exponential decay.
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| Xiao Wei |
School of Science, Chang'An University
Xi'an 710064, China
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