On smooth perturbations of selfadjoint operators defined on a rigged HILBERT space

DOI10.1002/MANA.19720530102zbMath0283.47008OpenAlexW2041177918MaRDI QIDQ4769503

J. B. Butler jun.

Publication date: 1972

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.19720530102

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Scattering theory of linear operators (47A40) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Cites Work

• Almost smooth perturbations of self-adjoint operators
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