Existence of multiple equilibrium points in global attractor for damped wave equation

DOI10.1186/s13661-019-1123-2zbMath1503.35113OpenAlexW2921774254MaRDI QIDQ2108200

Chang Zhang, Cuncai Liu, Fengjuan Meng

Publication date: 19 December 2022

Published in: Boundary Value Problems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13661-019-1123-2

zbMATH Keywords

wave equationequilibrium pointsglobal attractorLyapunov functional\(Z_2\) index

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Attractors (35B41) Index theory and related fixed-point theorems on manifolds (58J20) General theory of infinite-dimensional dissipative dynamical systems, nonlinear semigroups, evolution equations (37L05) Second-order semilinear hyperbolic equations (35L71)

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