Discrete Ingham Inequalities and Applications

DOI10.1137/050630015zbMath1142.93351OpenAlexW2002828372MaRDI QIDQ5470964

Mihaela Negreanu, Enrique Zuazua

Publication date: 2 June 2006

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/4723f874566ea8a6f4ef535780d53c29f09f036e

zbMATH Keywords

observabilitycontrollabilitywave equationdispersiondiscrete Fourier transformgroup velocitynumerical approximation schemesnonharmonic analysisIngham inequalities

Mathematics Subject Classification ID

Controllability (93B05) Control/observation systems governed by partial differential equations (93C20) Observability (93B07) Wave equation (35L05) General harmonic expansions, frames (42C15)

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