Phase-integral formulas for Bessel functions and their relation to already existing asymptotic formulas

DOI10.1063/1.527296zbMath0628.34055OpenAlexW2085361789MaRDI QIDQ3764502

Finn Karlsson, Staffan Yngve, Per Olof Fröman

Publication date: 1986

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

Full work available at URL: https://doi.org/10.1063/1.527296

zbMATH Keywords

Bessel functionsphase-integral approximationphase-integral method

Mathematics Subject Classification ID

Bessel and Airy functions, cylinder functions, ({}_0F_1) (33C10) Asymptotic expansions of solutions to ordinary differential equations (34E05)

Related Items (1)

Phase-integral formulas for Coulomb wave functions with complex values of the variable and the parameters

Cites Work

• A direct method for modifying certain phase-integral approximations of arbitrary order
• Computation of a class of functions useful in the phase-integral approximation. I: Results
• Zur asymptotischen Integration von Differentialgleichungen

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