An operator theoretic interpretation of the generalized Titchmarsh-Weyl function for perturbed spherical Schrödinger operators

DOI10.1007/s11785-014-0425-8zbMath1344.34095OpenAlexW2076221242MaRDI QIDQ496528

Annemarie Luger, Christoph Neuner

Publication date: 22 September 2015

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11785-014-0425-8

zbMATH Keywords

generalized Nevanlinna functiongeneralized Titchmarsh-Weyl functionsingular differential operatorsuper singular perturbations

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Weyl theory and its generalizations for ordinary differential equations (34B20) Perturbation theory of linear operators (47A55) General theory of ordinary differential operators (47E05)

Related Items (2)

On the Weyl solution of the 1-dim Schrödinger operator with inverse fourth power potential ⋮ Direct and inverse spectral theorems for a class of canonical systems with two singular endpoints

Cites Work

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