A Padé extrapolated inverse power method for coupled Schrödinger-like equations applied to the two-body relativistic bound state problem in quantum electrodynamics

DOI10.1006/JCPH.1994.1211zbMath0812.65116OpenAlexW2081988398MaRDI QIDQ1339949

Publication date: 29 May 1995

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

Full work available at URL: https://doi.org/10.1006/jcph.1994.1211

zbMATH Keywords

quantum electrodynamics Schrödinger-like equation inverse power method logarithmic scaling Padé extrapolation positronium and muonium spectrum two-body relativistic bound state problem

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Electromagnetic interaction; quantum electrodynamics (81V10) NLS equations (nonlinear Schrödinger equations) (35Q55) PDEs in connection with quantum mechanics (35Q40) Applications to the sciences (65Z05) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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