A summation method for the Rayleigh–Schrödinger series for the anharmonic oscillator

DOI10.1063/1.526556zbMath0616.35068OpenAlexW2056366242MaRDI QIDQ4725049

Leonid Friedlander

Publication date: 1985

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.526556

zbMATH Keywords

eigenvaluesanharmonic oscillatorenergy levelsholomorphicsummation methodconformal transformationRayleigh-Schrödinger series

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Schrödinger operator, Schrödinger equation (35J10) General summability methods (40C99)

Related Items (1)

On the summation of the Birkhoff–Gustavson normal form of an anharmonic oscillator

Cites Work

• Divergence of Perturbation Theory in Quantum Electrodynamics

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