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Finite-dimensional attracting invariant manifolds for damped semilinear wave equations. (English) Zbl 0642.35061
Contributions to nonlinear partial differential equations, Vol. II, Proc. 2nd Franco-Span. Colloq., Paris 1985, Pitman Res. Notes Math. Ser. 155, 172-183 (1987).
[For the entire collection see Zbl 0614.00011.]
It is shown that, when the damping is sufficiently large, the dynamical system generated by certain semilinear damped wave equations has the property that its global attractor is contained in a finite-dimensional local invariant manifold of class C 1.
Reviewer: X.Mora

35L70 Second-order nonlinear hyperbolic equations
37-XX Dynamical systems and ergodic theory
35B40 Asymptotic behavior of solutions to PDEs