On a non-self adjoint eigenfunction expansion

DOI10.1155/S0161171284000247zbMath0554.44006OpenAlexW1978548213MaRDI QIDQ759954

D. Naylor

Publication date: 1984

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/45430

zbMATH Keywords

inversion formulaHelmholtz equationBessel functionsKontorovich-Lebedev transformconvergence factordivergent eigenfunction expansionHankel function

Mathematics Subject Classification ID

Special integral transforms (Legendre, Hilbert, etc.) (44A15) Transform methods (e.g., integral transforms) applied to PDEs (35A22) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) General harmonic expansions, frames (42C15) Ordinary differential operators (34L99)

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