Efficient Spectral-Galerkin Algorithms for Direct Solution of Second-Order Equations Using Ultraspherical Polynomials
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Publication:4785935
DOI10.1137/S1064827500378933zbMath1020.65088OpenAlexW2041381172MaRDI QIDQ4785935
Waleed M. Abd-Elhameed, Eid H. Doha
Publication date: 5 January 2003
Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/s1064827500378933
numerical resultsPoisson equationHelmholtz equationsultraspherical polynomialsspectral-Galerkin method
Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
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