Comparison between the projection operator and continued fraction approaches to perturbation theory

DOI10.1088/0305-4470/15/8/542zbMath0484.65034OpenAlexW3018415664MaRDI QIDQ5905093

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Publication date: 1982

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

Full work available at URL: https://doi.org/10.1088/0305-4470/15/8/542

zbMATH Keywords

perturbation theoryprojection operatorcontinued raction approaches

Mathematics Subject Classification ID

Numerical solutions to equations with linear operators (65J10) Equations and inequalities involving linear operators, with vector unknowns (47A50)

Related Items (1)

Sequences of point transformations and linear canonical transformations in classical and quantum mechanics

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