scientific article; zbMATH DE number 219955

zbMath0789.58074MaRDI QIDQ4695842

V. V. Dubrovskij, Victor A. Sadovnichij

Publication date: 29 June 1993

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Schrödinger operatorspectrumregularized space

Mathematics Subject Classification ID

Spectral problems; spectral geometry; scattering theory on manifolds (58J50) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Perturbations of PDEs on manifolds; asymptotics (58J37)

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Spectrum and a trace formula for a compactly supported perturbation of the 2D harmonic oscillator in a strip

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