Title of article :
Kolmogorov ε-entropy of attractor for a non-autonomous strongly damped wave equation
Author/Authors :
Li، نويسنده , , Hongyan and Zhou، نويسنده , , Shengfan، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
In this paper, we study the long-time behavior of solutions for a non-autonomous strongly damped wave equation. We first prove the existence of a uniform attractor for the equation with a translation compact driving force and then obtain an upper estimate for the Kolmogorov ε-entropy of the uniform attractor. Finally we obtain an upper bound of the fractal dimension of the uniform attractor with quasiperiodic force.
Keywords :
wave equation , Uniform attractor , Kolmogorov ?-entropy , Fractal dimension
Journal title :
Communications in Nonlinear Science and Numerical Simulation
Journal title :
Communications in Nonlinear Science and Numerical Simulation