Energy decay of a variable-coefficient wave equation with nonlinear time-dependent localized damping

We study the energy decay for the Cauchy problem of the wave equation with nonlinear time-dependent and space-dependent damping. The damping is localized in a bounded domain and near infinity, and the principal part of the wave equation has a variable-coefficient. We apply the multiplier method...

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Bibliographic Details
Main Authors: Jieqiong Wu, Fei Feng, Shugen Chai
Format: Article
Language:English
Published: Texas State University 2015-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2015/226/abstr.html