asymptotic solutions of difference equations
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21: 9.13 Generalized Airy Functions
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►are used in approximating solutions to differential equations with multiple turning points; see §2.8(v).
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►As
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►In Olver (1977a, 1978) a different normalization is used.
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►Properties and graphs of , , are included in Olver (1977a) together with properties and graphs of real solutions of the equation
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►and the difference equation
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22: Bibliography G
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The Computation of Special Functions by Linear Difference Equations.
In Advances in Difference Equations (Veszprém, 1995), S. Elaydi, I. Győri, and G. Ladas (Eds.),
pp. 213–243.
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Special classes of solutions of Painlevé equations.
Differ. Uravn. 18 (3), pp. 419–429 (Russian).
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Theory of Painlevé’s equations.
Differ. Uravn. 11 (11), pp. 373–376 (Russian).
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The solutions of Painlevé’s fifth equation.
Differ. Uravn. 12 (4), pp. 740–742 (Russian).
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One-parameter systems of solutions of Painlevé equations.
Differ. Uravn. 14 (12), pp. 2131–2135 (Russian).
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23: 2.11 Remainder Terms; Stokes Phenomenon
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►Two different asymptotic expansions in terms of elementary functions, (2.11.6) and (2.11.7), are available for the generalized exponential integral in the sector .
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§2.11(v) Exponentially-Improved Expansions (continued)
… ►For second-order differential equations, see Olde Daalhuis and Olver (1995a), Olde Daalhuis (1995, 1996), and Murphy and Wood (1997). … ► …24: 2.7 Differential Equations
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§2.7(ii) Irregular Singularities of Rank 1
… ►See §2.11(v) for other examples. … ►§2.7(iii) Liouville–Green (WKBJ) Approximation
►For irregular singularities of nonclassifiable rank, a powerful tool for finding the asymptotic behavior of solutions, complete with error bounds, is as follows: … ►§2.7(iv) Numerically Satisfactory Solutions
…25: 30.8 Expansions in Series of Ferrers Functions
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30.8.1
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►Then the set of coefficients , is the solution of the difference equation
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30.8.4
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30.8.9
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►The set of coefficients , , is the recessive solution of (30.8.4) as that is normalized by
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26: Bibliography F
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Computation of complex Airy functions and their zeros using asymptotics and the differential equation.
ACM Trans. Math. Software 30 (4), pp. 471–490.
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On a unified approach to transformations and elementary solutions of Painlevé equations.
J. Math. Phys. 23 (11), pp. 2033–2042.
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The transformation properties of the sixth Painlevé equation and one-parameter families of solutions.
Lett. Nuovo Cimento (2) 30 (17), pp. 539–544.
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Finite Differences and Difference Equations in the Real Domain.
Clarendon Press, Oxford.
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Solution of the transcendental equation
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Comm. ACM 16 (2), pp. 123–124.
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27: 28.4 Fourier Series
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§28.4(vi) Behavior for Small
… ►§28.4(vii) Asymptotic Forms for Large
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28.4.25
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28.4.27
►For the basic solutions
and see §28.2(ii).
28: 36.5 Stokes Sets
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►The Stokes set takes different forms for , , and .
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►where satisfies the equation
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►The first sheet corresponds to and is generated as a solution of Equations (36.5.6)–(36.5.9).
…For the second sheet is generated by a second solution of (36.5.6)–(36.5.9), and for it is generated by the roots of the polynomial equation
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►Here is the root of the equation
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29: Bibliography D
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Unification of one-dimensional Fokker-Planck equations beyond hypergeometrics: Factorizer solution method and eigenvalue schemes.
Phys. Rev. E (3) 57 (1), pp. 252–275.
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Uniform asymptotic solutions of second-order linear differential equations having a double pole with complex exponent and a coalescing turning point.
SIAM J. Math. Anal. 21 (6), pp. 1594–1618.
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Uniform asymptotic solutions of second-order linear differential equations having a simple pole and a coalescing turning point in the complex plane.
SIAM J. Math. Anal. 25 (2), pp. 322–353.
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Asymptotic solutions of second-order linear differential equations having almost coalescent turning points, with an application to the incomplete gamma function.
Proc. Roy. Soc. London Ser. A 452, pp. 1331–1349.
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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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30: Bibliography R
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Composite approximations to the solutions of the Orr-Sommerfeld equation.
Studies in Appl. Math. 51, pp. 341–368.
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Uniform asymptotic approximations to the solutions of the Orr-Sommerfeld equation. I. Plane Couette flow.
Studies in Appl. Math. 53, pp. 91–110.
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Uniform asymptotic approximations to the solutions of the Orr-Sommerfeld equation. II. The general theory.
Studies in Appl. Math. 53, pp. 217–224.
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Asymptotics and Bounds of the Roots of Equations (Russian).
Zinatne, Riga.
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Some Applications of the Lamé Function Solutions of the Linearised Supersonic Flow Equations.
Technical Reports and Memoranda
Technical Report 2865, Aeronautical Research Council (Great Britain).
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