Construction of singular perturbations by the method of rigged Hilbert spaces

DOI10.1088/0305-4470/38/22/021zbMath1073.81039OpenAlexW2050300978MaRDI QIDQ5462478

Volodymyr Koshmanenko

Publication date: 2 August 2005

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/38/22/021

zbMATH Keywords

rigged Hilbert spacefree Hamiltoniandensely embedded space

Mathematics Subject Classification ID

Singular perturbations in context of PDEs (35B25) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Perturbation theories for operators and differential equations in quantum theory (81Q15)

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Parametrization of supersingular perturbations in the method of rigged Hilbert spaces

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