Hybrid combinations of global and local operators for solving Helmholtz and Poisson equations

DOI10.1016/0021-9991(92)90410-ZzbMath0768.65073OpenAlexW2077108766MaRDI QIDQ1206585

S. Singh

Publication date: 1 April 1993

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9991(92)90410-z

zbMATH Keywords

numerical resultsfinite elementsscatteringHelmholtz equationPoisson equationboundary elementshybrid methodswaveguidenumerical algorithms

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Diffraction, scattering (78A45) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Antennas, waveguides in optics and electromagnetic theory (78A50) Boundary element methods for boundary value problems involving PDEs (65N38)

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