Attractors for damped semilinear wave equations with singularly perturbed acoustic boundary conditions

Under consideration is the damped semilinear wave equation $$ u_{tt}+u_t-\Delta u+u+f(u)=0 $$ in a bounded domain $\Omega$ in $\mathbb{R}^3$ subject to an acoustic boundary condition with a singular perturbation, which we term "massless acoustic perturbation", $$ \varepsilon\delta_...

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Bibliographic Details
Main Author: Joseph L. Shomberg
Format: Article
Language:English
Published: Texas State University 2018-08-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2018/152/abstr.html