Regularized approximations of singular perturbations from the h -2-class

DOI10.1007/BF02487284zbMath0963.47009OpenAlexW2079607613MaRDI QIDQ4516165

Volodymyr Koshmanenko

Publication date: 27 November 2000

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02487284

zbMATH Keywords

singular perturbationstrong resolvent convergencescale of Hilbert spacespositive selfadjoint operatorgeneralized sum of operators

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Inverse scattering problems in quantum theory (81U40)

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