Sparse spectral and ‐finite element methods for partial differential equations on disk slices and trapeziums

DOI10.1111/sapm.12303zbMath1452.65376arXiv1906.07962OpenAlexW3034251501MaRDI QIDQ5134358

Sheehan Olver, Ben Snowball

Publication date: 16 November 2020

Published in: Studies in Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1906.07962

zbMATH Keywords

numerical methodsHelmholtz equationPoisson equationpartial differential equationsbiharmonic equations

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions (31A30)

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