Evanescent Plane Wave Approximation of Helmholtz Solutions in Spherical Domains
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Publication:6435191
arXiv2305.02175MaRDI QIDQ6435191
Publication date: 3 May 2023
Special integral transforms (Legendre, Hilbert, etc.) (44A15) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) General harmonic expansions, frames (42C15) Approximation by other special function classes (41A30)
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