scientific article; zbMATH DE number 3992219
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Publication:4720256
zbMath0613.47010MaRDI QIDQ4720256
Publication date: 1986
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
relatively bounded perturbationRayleigh-Schrödinger seriesperturbed spectral setrotating harmonic oscillator eigenvalue problemspectral set of a normal operator
Perturbation theory of linear operators (47A55) Perturbation theories for operators and differential equations in quantum theory (81Q15) Spectral sets of linear operators (47A25)
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