On approximations of rank one ℋ₋₂-perturbations
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Publication:4791486
DOI10.1090/S0002-9939-02-06694-7zbMath1022.47009OpenAlexW2005471362MaRDI QIDQ4791486
Pavel Kurasov, Volodymyr Koshmanenko, Leonid P. Nizhnik, Sergio A. Albeverio
Publication date: 28 January 2003
Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1090/s0002-9939-02-06694-7
Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Perturbation theories for operators and differential equations in quantum theory (81Q15)
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Direct and inverse spectral problems for rank-one perturbations of self-adjoint operators ⋮ Two-parametric ${\delta'}$ -interactions: approximation by Schrödinger operators with localized rank-two perturbations ⋮ Spectra of rank-one perturbations of self-adjoint operators ⋮ Schrödinger operators with singular rank-two perturbations and point interactions
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