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Coefficient functions for an inhomogeneous turning-point problem

Part of: Asymptotic theory

Published online by Cambridge University Press:  26 February 2010

P. Baldwin
P. Baldwin
Affiliation:
Department of Engineering Mathematics, The University of Newcastle upon Tyne, Newcastle upon Tyne, NEI 7RU
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Summary

Solutions of the differential equation

for large positive values of the parameter u, are considered for ζ in some domain Δ which includes the turning-point ζ = 0. The functions ψ(ζ) and ω(ζ) are holomorphic for ζ є Δ

MSC classification

Secondary: 34E20: Singular perturbations, turning point theory, WKB methods

Information

Type
Research Article
Information
Mathematika , Volume 38 , Issue 2 , December 1991 , pp. 217 - 238
Copyright
Copyright © University College London 1991

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References

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