The local convergence of biorthogonal series related to differential operators with nonsmooth coefficients. I

DOI10.1023/A:1019242515472zbMath0997.34080OpenAlexW1537206359MaRDI QIDQ5951179

I. S. Lomov

Publication date: 10 November 2002

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

Full work available at URL: https://doi.org/10.1023/a:1019242515472

zbMATH Keywords

biorthogonal setequiconvergence estimatesnonselfadjoint ordinary linear differential operator of even orderpartial sums of the biorthogonal seriespartial sums of the Fourier trigonomertric seriesset of the eigenfunctions and associated functions

Mathematics Subject Classification ID

Convergence and divergence of series and sequences (40A05) General theory of ordinary differential operators (47E05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)

Related Items (4)

Equiconvergence of spectral decompositions for the Dirac system with potential in Lebesgue spaces ⋮ Estimates of the root functions of a one-dimensional Schrödinger operator with a strong boundary singularity ⋮ Unnamed Item ⋮ Equiconvergence of spectral decompositions for Sturm-Liouville operators: triples of Lebesgue spaces

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