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1: Bibliography D
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Handbuch der Laplace-Transformation. Bd. II. Anwendungen der Laplace-Transformation. 1. Abteilung.
Birkhäuser Verlag, Basel und Stuttgart (German).
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Uniform asymptotic expansions for oblate spheroidal functions I: Positive separation parameter
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Proc. Roy. Soc. Edinburgh Sect. A 121 (3-4), pp. 303–320.
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Uniform asymptotic expansions for oblate spheroidal functions II: Negative separation parameter
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Proc. Roy. Soc. Edinburgh Sect. A 125 (4), pp. 719–737.
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2: Bibliography H
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Coulomb Wave Functions.
In Handbuch der Physik, Bd. 41/1, S. Flügge (Ed.),
pp. 408–465.
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3: Bibliography G
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Sur les équations différentielles du second ordre et du premier degré dont l’intégrale générale est a points critiques fixes.
Acta Math. 33 (1), pp. 1–55.
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4: 31.8 Solutions via Quadratures
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►Denote and .
Then
…Here is a polynomial of degree in and of degree in , that is a solution of the third-order differential equation satisfied by a product of any two solutions of Heun’s equation.
…The variables and are two coordinates of the associated hyperelliptic (spectral) curve .
…Lastly, , , are the zeros of the Wronskian of and .
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5: 28.29 Definitions and Basic Properties
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►A generalization of Mathieu’s equation (28.2.1) is Hill’s equation
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►The basic solutions
, are defined in the same way as in §28.2(ii) (compare (28.2.5), (28.2.6)).
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►This is the characteristic equation of (28.29.1), and is an entire function of .
Given together with the condition (28.29.6), the solutions of (28.29.9) are the characteristic
exponents of (28.29.1).
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►In the symmetric case
, is an even solution and is an odd solution; compare §28.2(ii).
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6: 32.4 Isomonodromy Problems
7: 8.20 Asymptotic Expansions of
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►For and let and define ,
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►uniformly for .
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8.20.4
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►so that is a polynomial in of degree when .
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8: 18.35 Pollaczek Polynomials
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►Thus type 3 with reduces to type 2, and type 3 with and reduces to type 1, also in subsequent formulas.
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►The Pollaczek polynomials of type 3 are defined by the recurrence relation (in first form (18.2.8))
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►For type 1 take and for Gauss’ hypergeometric function see (15.2.1).
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►Hence, only in the case does satisfy the condition (18.2.39) for the Szegő class .
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►More generally, the are OP’s if and only if one of the following three conditions holds (in case (iii) work with the monic polynomials (18.35.2_2)).
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9: 19.26 Addition Theorems
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►In this subsection, and also §§19.26(ii) and 19.26(iii), we assume that are positive, except that at most one of can be 0.
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19.26.1
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►where , , , and
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►If , then .
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►The equations inverse to and the two other equations obtained by permuting (see (19.26.19)) are
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