Sparse Spectral Methods for Solving High-Dimensional and Multiscale Elliptic PDEs

arXiv2302.00752MaRDI QIDQ6425141

Craig Gross, Mark A. Iwen

Publication date: 1 February 2023

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Second-order elliptic equations (35J15) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for trigonometric approximation and interpolation (65T40) Numerical approximation of high-dimensional functions; sparse grids (65D40)

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