The Dalgarno - Lewis method as a perturbation theory

DOI10.1088/0305-4470/29/5/022zbMath0916.34072OpenAlexW2075452689MaRDI QIDQ4229711

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Publication date: 12 July 1999

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

Full work available at URL: https://doi.org/10.1088/0305-4470/29/5/022

zbMATH Keywords

Rayleigh-Schrödinger perturbationDalgamo-Lewis summation

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)

Related Items (3)

Perturbative scattering phase shifts in one dimension: Closed form results ⋮ Homotopy perturbation method in quantum mechanical problems ⋮ Dalgarno-Lewis perturbation theory for scattering states

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