Improvement of some bounds on the stability of fast Helmholtz solvers

DOI10.1023/A:1016692312901zbMath0978.65100OpenAlexW1625637805MaRDI QIDQ5934365

Plamen Yordanov Yalamov

Publication date: 19 June 2001

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1016692312901

zbMATH Keywords

fast Fourier transformdifference schemeHelmholtz equationspectral methodroundoff error analysisstrong stability

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for discrete and fast Fourier transforms (65T50)

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