Approximation of functions on a segment by the spectral resolution of the Schrödinger operator

zbMath0969.34071MaRDI QIDQ1360767

I. S. Lomov

Publication date: 8 October 1997

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

equiconvergenceSchrödinger operatorroot functionsFourier series

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Convergence and absolute convergence of Fourier and trigonometric series (42A20)

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