scientific article; zbMATH DE number 7298207

zbMath1456.35131MaRDI QIDQ5144865

Mauro de Lima Santos, Anderson de Jesus Araujo Ramos, Dilberto da Silva Almeida Juniór, Joao Carlos Pantoja Fortes

Publication date: 19 January 2021

Full work available at URL: https://ejde.math.txstate.edu/Volumes/2020/127/abstr.html

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zbMATH Keywords

semi-discretizationpositivity-preservinguniform boundary observabilityIngham's inequality

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Stability in context of PDEs (35B35) Observability (93B07) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Initial-boundary value problems for second-order hyperbolic systems (35L53)

Related Items (1)

Uniform boundary observability of Finite Difference approximations of non-compactly coupled piezoelectric beam equations

Cites Work

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• Ensuring well-posedness by analogy; Stokes problem and boundary control for the wave equation
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• Sharp observability estimates for a system of two coupled nonconservative hyperbolic equations
• Some trigonometrical inequalities with applications to the theory of series
• A numerical approach to the exact boundary controllability of the wave equation (I) Dirichlet controls: Description of the numerical methods
• Boundary observability for the space semi-discretizations of the 1 – d wave equation
• Numerical meshes ensuring uniform observability of one-dimensional waves: construction and analysis

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