CASE STUDY OF THE CONVERGENCY OF NONLINEAR PERTURBATION SERIES: MORSE–FESHBACH NONLINEAR SERIES

DOI10.1142/S0217751X99001068zbMath0929.34044OpenAlexW2060563090MaRDI QIDQ4261865

Biswanath Rath

Publication date: 5 October 1999

Published in: International Journal of Modern Physics A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0217751x99001068

zbMATH Keywords

Morse-Feshbach nonlinear perturbation series

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Perturbation theories for operators and differential equations in quantum theory (81Q15) Perturbations, asymptotics of solutions to ordinary differential equations (34E10)

Cites Work

• Operator method in the problem of quantum anharmonic oscillator
• The exact calculation of long-range forces between atoms by perturbation theory

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