Sparse Approximation for Solving Integral Equations with Oscillatory Kernels

DOI10.1137/0913004zbMath0749.65093OpenAlexW2075978156MaRDI QIDQ3990904

Francis X. Canning

Publication date: 28 June 1992

Published in: SIAM Journal on Scientific and Statistical Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0913004

zbMATH Keywords

integral equationsiterative methodssparse matricesHelmholtz equationpreconditioneroscillatory kernel

Mathematics Subject Classification ID

Numerical methods for integral equations (65R20) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Integral equations of the convolution type (Abel, Picard, Toeplitz and Wiener-Hopf type) (45E10) Boundary element methods for boundary value problems involving PDEs (65N38)

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