asymptotic expansions for large variable
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31: 10.67 Asymptotic Expansions for Large Argument
§10.67 Asymptotic Expansions for Large Argument
►§10.67(i) , and Derivatives
… ►The contributions of the terms in , , , and on the right-hand sides of (10.67.3), (10.67.4), (10.67.7), and (10.67.8) are exponentially small compared with the other terms, and hence can be neglected in the sense of Poincaré asymptotic expansions (§2.1(iii)). … ►§10.67(ii) Cross-Products and Sums of Squares in the Case
…32: 28.25 Asymptotic Expansions for Large
§28.25 Asymptotic Expansions for Large
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28.25.1
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►The expansion (28.25.1) is valid for when
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28.25.4
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28.25.5
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33: 10.19 Asymptotic Expansions for Large Order
§10.19 Asymptotic Expansions for Large Order
►§10.19(i) Asymptotic Forms
… ►§10.19(ii) Debye’s Expansions
… ►§10.19(iii) Transition Region
… ►See also §10.20(i).34: Bibliography B
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Asymptotic expansions of the modified Bessel function of the third kind of imaginary order.
SIAM J. Appl. Math. 15, pp. 1315–1323.
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Chapter 13 of Ramanujan’s second notebook: Integrals and asymptotic expansions.
Expo. Math. 2 (4), pp. 289–347.
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Uniform asymptotic expansion of Charlier polynomials.
Methods Appl. Anal. 1 (3), pp. 294–313.
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Problem of two Coulomb centres at large intercentre separation: Asymptotic expansions from analytical solutions of the Heun equation.
J. Phys. A 30 (2), pp. 559–571.
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On the asymptotic expansion of some integrals.
Arch. Math. (Basel) 42 (3), pp. 253–259.
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35: 30.9 Asymptotic Approximations and Expansions
§30.9 Asymptotic Approximations and Expansions
►§30.9(i) Prolate Spheroidal Wave Functions
… ►For uniform asymptotic expansions in terms of Airy or Bessel functions for real values of the parameters, complex values of the variable, and with explicit error bounds see Dunster (1986). … ►For uniform asymptotic expansions in terms of elementary, Airy, or Bessel functions for real values of the parameters, complex values of the variable, and with explicit error bounds see Dunster (1992, 1995). … ►36: Bibliography O
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Uniform asymptotic expansions for hypergeometric functions with large parameters. I.
Analysis and Applications (Singapore) 1 (1), pp. 111–120.
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Uniform asymptotic expansions for hypergeometric functions with large parameters. II.
Analysis and Applications (Singapore) 1 (1), pp. 121–128.
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Uniform asymptotic expansions for hypergeometric functions with large parameters. III.
Analysis and Applications (Singapore) 8 (2), pp. 199–210.
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A further method for the evaluation of zeros of Bessel functions and some new asymptotic expansions for zeros of functions of large order.
Proc. Cambridge Philos. Soc. 47, pp. 699–712.
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Some new asymptotic expansions for Bessel functions of large orders.
Proc. Cambridge Philos. Soc. 48 (3), pp. 414–427.
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37: 28.26 Asymptotic Approximations for Large
§28.26 Asymptotic Approximations for Large
►§28.26(i) Goldstein’s Expansions
… ►The asymptotic expansions of and in the same circumstances are also given by the right-hand sides of (28.26.4) and (28.26.5), respectively. … ►§28.26(ii) Uniform Approximations
… ►For asymptotic approximations for see also Naylor (1984, 1987, 1989).38: 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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§25.11(xii) -Asymptotic Behavior
… ►As in the sector , with and fixed, we have the asymptotic expansion … ►Similarly, as in the sector , …39: 10.68 Modulus and Phase Functions
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10.68.1
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10.68.2
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§10.68(iii) Asymptotic Expansions for Large Argument
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10.68.16
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10.68.17
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