Numerical solution of the Poisson equation over hypercubes using reduced Chebyshev polynomial bases

DOI10.1016/j.cam.2009.12.014zbMath1188.65156OpenAlexW1982615854MaRDI QIDQ964940

B. E. Eshmatov

Publication date: 21 April 2010

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2009.12.014

zbMATH Keywords

numerical examplesconditioninghybrid variational formulationnon-standard Galerkin methodPoisson equation on hypercubesreduced size polynomial approximation

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Preconditioners for iterative methods (65F08)

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