exponentially-improved expansions
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21—26 of 26 matching pages
21: 13.29 Methods of Computation
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►However, this accuracy can be increased considerably by use of the exponentially-improved forms of expansion supplied by the combination of (13.7.10) and (13.7.11), or by use of the hyperasymptotic expansions given in Olde Daalhuis and Olver (1995a).
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22: 11.11 Asymptotic Expansions of Anger–Weber Functions
§11.11 Asymptotic Expansions of Anger–Weber Functions
… ►For sharp error bounds and exponentially-improved extensions, see Nemes (2018). … ►where … ►The later references also contain exponentially-improved extensions of (11.11.8) and (11.11.10). …23: 11.9 Lommel Functions
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►and
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§11.9(ii) Expansions in Series of Bessel Functions
… ►§11.9(iii) Asymptotic Expansion
►For fixed and , … ►For an error bound for (11.9.9) and an exponentially-improved extension see Nemes (2015b). …24: Bibliography D
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Plancherel-Rotach asymptotic expansion for some polynomials from indeterminate moment problems.
Constr. Approx. 40 (1), pp. 61–104.
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Asymptotic Expansions: Their Derivation and Interpretation.
Academic Press, London-New York.
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On Vandermonde’s theorem, and some more general expansions.
Proc. Edinburgh Math. Soc. 25, pp. 114–132.
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Error bounds for exponentially improved asymptotic solutions of ordinary differential equations having irregular singularities of rank one.
Methods Appl. Anal. 3 (1), pp. 109–134.
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Uniform asymptotic expansions for Charlier polynomials.
J. Approx. Theory 112 (1), pp. 93–133.
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25: 5.17 Barnes’ -Function (Double Gamma Function)
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►When in ,
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5.17.5
►For error bounds and an exponentially-improved extension, see Nemes (2014a).
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26: 25.11 Hurwitz Zeta Function
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►The function was introduced in Hurwitz (1882) and defined by the series expansion
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►For other series expansions similar to (25.11.10) see Coffey (2008).
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