On a model of a harmonic oscillator coupled to a quantized, massless, scalar field. I
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Publication:3927703
DOI10.1063/1.524830zbMath0473.46050OpenAlexW4232761187MaRDI QIDQ3927703
Publication date: 1981
Published in: Journal of Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1063/1.524830
perturbationHamiltonianspectrumharmonic oscillatorWightman functionsembedded eigenvaluesquantized scalar fieldenergy level shiftsrenormalization of the Hilbert space of state vectors
Constructive quantum field theory (81T08) Perturbation theories for operators and differential equations in quantum theory (81Q15) Quantum scattering theory (81U99) Miscellaneous applications of functional analysis (46N99)
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