Spectral analysis of a quantum harmonic oscillator coupled to infinitely many scalar bosons

DOI10.1016/0022-247X(89)90108-XzbMath0667.46049MaRDI QIDQ1117435

Asao Arai

Publication date: 1989

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

model of a quantum harmonic oscillator interacting with infinitely many scalar bosonsperturbation problem of embedded eigenvalues with infinite dimensional Schrödinger's type operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Perturbation theories for operators and differential equations in quantum theory (81Q15) Miscellaneous applications of functional analysis (46N99)

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