Uniform convergence of spectral expansions in a nonorthonormal fundamental function system of the Laplace operator

DOI10.1023/A:1026023229566zbMath1068.35083OpenAlexW1561645MaRDI QIDQ1778179

M. A. Soldatova

Publication date: 17 June 2005

Published in: Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1026023229566

zbMATH Keywords

Laplace operatorspectral expansionfundamental function system

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) General harmonic expansions, frames (42C15)

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