Approximate solution of variable phase equation in the case of scattering on singular potentials

DOI10.1007/BF01029879zbMath0414.34062MaRDI QIDQ599258

A. A. Atanasov

Publication date: 1976

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

zbMATH Keywords

linear differential equationssingular perturbationssingular potentialsapproximations of solutions

Mathematics Subject Classification ID

Theoretical approximation of solutions to ordinary differential equations (34A45) Linear ordinary differential equations and systems (34A30) Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Bessel and Airy functions, cylinder functions, ({}_0F_1) (33C10)

Cites Work

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• Theory of Formal Series with Applications to Quantum Field Theory

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