Calculating the branch points of the eigenvalues of the Coulomb spheroidal wave equation

DOI10.1134/s0965542507110073MaRDI QIDQ6123124

D. V. Khristoforov, S. L. Skorokhodov

Publication date: 4 March 2024

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/zvmmf222

zbMATH Keywords

Padé approximantsgeneralized Newton methodquadratic approximationscomputation of eigenvaluesbranch point of eigenvaluesCoulomb spheroidal wave functions

Mathematics Subject Classification ID

Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

Cites Work

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• Resurrecting the asymptotics of linear recurrences
• On the Asymptotic Expansion of the Spheroidal Wave Function and Its Eigenvalues for Complex Size Parameter
• The exact numerical solution of a Schrodinger equation with two-Coulomb centres plus oscillator potential
• Theory and computation of spheroidal wavefunctions
• The Double Points of Mathieu's Differential Equation
• On Quadratic Approximation

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