Zeroes of Schrödinger eigenfunctions at potential singularities

DOI10.1007/BF01950297zbMath0567.35020MaRDI QIDQ1059775

László L. Stachó

Publication date: 1984

Published in: Acta Mathematica Hungarica (Search for Journal in Brave)

zbMATH Keywords

singularitySchrödinger equationsingular potentialszeroes of the eigensolutions

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Schrödinger operator, Schrödinger equation (35J10)

Related Items

Exact estimate for the spectral function of the singular Schrödinger operator ⋮ On the convergence of eigenfunction expansion in the norm of Sobolev spaces

Cites Work

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• On the summability of eigenfunction expansions. I