A Numerical Study on the Compressibility of Subblocks of Schur Complement Matrices Obtained from Discretized Helmholtz Equations
DOI10.1007/978-3-319-57099-0_7zbMath1368.65220OpenAlexW2605649414MaRDI QIDQ5274929
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Publication date: 7 July 2017
Published in: Lecture Notes in Computer Science (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/978-3-319-57099-0_7
singular value decompositionnumerical experimentsHelmholtz equationSchur complementscompressibility\(\epsilon\)-rank\(\mathcal{H}\)-matrix techniques
Numerical solutions to overdetermined systems, pseudoinverses (65F20) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
Uses Software
Cites Work
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