Quantum mechanics as classical mechanics plus quantum corrections: the cubic anharmonic oscillator

DOI10.1088/0305-4470/22/6/014zbMath0681.70024OpenAlexW2034196014MaRDI QIDQ4730836

Gabriel Álvarez

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1088/0305-4470/22/6/014

zbMATH Keywords

quantum correctionsRayleigh-Schrödinger perturbation seriescubic anharmonic oscillatorclassical Birkhoff seriesconvergent power series expansionJeffreys-Wentzel-Kramers-Brillouin series

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Hamiltonian and Lagrangian mechanics (70H99)

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