scientific article; zbMATH DE number 6411063

zbMATH Open1324.47001MaRDI QIDQ5176797

M. Ye. Dudkin, Volodymyr Koshmanenko

Publication date: 4 March 2015

Title of this publication is not available (Why is that?)

zbMATH Keywords

symmetric operatorself-adjoint extensioncanonical isomorphismsingular quadratic formsingularly perturbed operatorequipped Hilbert space

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Research exposition (monographs, survey articles) pertaining to operator theory (47-02) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Related Items (1)

The method of rigged spaces in singular perturbation theory of self-adjoint operators

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