Boundary observability for the space-discretizations of the 1 — d wave equation

DOI10.1016/S0764-4442(98)80036-0zbMath0910.65051OpenAlexW2003627868MaRDI QIDQ4219666

Juan-Antonio Infante, Enrique Zuazua

Publication date: 12 April 1999

Published in: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0764-4442(98)80036-0

zbMATH Keywords

boundary controlwave equationfinite-differencefinite-elementboundary observabilitytotal energy of solutions

Mathematics Subject Classification ID

Numerical optimization and variational techniques (65K10) Controllability (93B05) Control/observation systems governed by partial differential equations (93C20) Observability (93B07) Wave equation (35L05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

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