Observability estimates for the wave equation with rough coefficients

DOI10.1016/j.crma.2017.03.011zbMath1368.35046OpenAlexW2599214201MaRDI QIDQ2627842

Sylvain Ervedoza, Belhassen Dehman

Publication date: 1 June 2017

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.crma.2017.03.011

zbMATH Keywords

multiplier-type condition

Mathematics Subject Classification ID

Controllability (93B05) Control/observation systems governed by partial differential equations (93C20) Wave equation (35L05) A priori estimates in context of PDEs (35B45) PDEs in connection with control and optimization (35Q93)

Related Items (3)

On the cost of observability in small times for the one-dimensional heat equation ⋮ Carleman-Based Reconstruction Algorithm for Waves ⋮ Uniform null controllability for parabolic equations with discontinuous diffusion coefficients

Cites Work

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• Dependence of High-Frequency Waves with Respect to Potentials
• Questions of Existence and Uniqueness for Hyperbolic Equations with Discontinuous Coefficients
• Time-Dependent Loss of Derivatives for Hyperbolic Operators with Non Regular Coefficients

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