Perturbative semiclassical trace formulae for harmonic oscillators

DOI10.1016/S0034-4877(15)30011-2zbMath1326.81082arXiv1312.7788OpenAlexW2105852757MaRDI QIDQ887033

M. Ögren, J. Møller-Andersen

Publication date: 27 October 2015

Published in: Reports on Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1312.7788

zbMATH Keywords

perturbative trace formularadially perturbed harmonic oscillatorssemiclassical density of states

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Perturbation theories for operators and differential equations in quantum theory (81Q15) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

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