scientific article; zbMATH DE number 4124955

zbMATH Open0686.65080MaRDI QIDQ4205047

Author name not available (Why is that?)

Publication date: 1989

Title of this publication is not available (Why is that?)

zbMATH Keywords

condition numberHelmholtz equationPoisson equationspectral methodspectral matrixalgebraic spectral multigrid methods

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Parallel numerical computation (65Y05)

Related Items (1)

Spectral methods with sparse matrices

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