Finite eigenfunction approximations for continuous spectrum operators

DOI10.1155/S0161171293000018zbMath0785.47020MaRDI QIDQ1204376

Robert M. Kauffman

Publication date: 15 March 1993

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

Full work available at URL: https://eudml.org/doc/46926

zbMATH Keywords

ordinary and partial differential equationscontinuous spectrum eigenfunction expansions for self-adjoint operators in Hilbert space

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) General theory of ordinary differential operators (47E05) General theory of partial differential operators (47F05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Related Items (3)

On the approximation of spectra of linear operators on Hilbert spaces ⋮ Discreteness of Some Continuous Spectrum Eigenfunction Expansions ⋮ Generalized eigenfunction expansions for spectral multiplicity one and application in analytic number theory

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