Fractional approximations for linear first-order differential equations with polynomial coefficients—application to E1(x)

DOI10.1063/1.525320zbMath0504.41011OpenAlexW2094338789MaRDI QIDQ4741147

Jorge Zamudio-Cristi, Pablo Martín

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1063/1.525320

zbMATH Keywords

exponential integralfractional approximations

Mathematics Subject Classification ID

Theoretical approximation of solutions to ordinary differential equations (34A45) Approximation by rational functions (41A20) Statistical mechanics of plasmas (82D10) Hypergeometric integrals and functions defined by them ((E), (G), (H) and (I) functions) (33C60)

Cites Work

• Some relationships between implicit Runge-Kutta, collocation and Lanczosτ methods, and their stability properties
• On Approximate Expressions for the Exponential Integral and the Error Function

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