Heun functions
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11—20 of 38 matching pages
11: Gerhard Wolf
12: Vadim B. Kuznetsov
13: 31.12 Confluent Forms of Heun’s Equation
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►This has regular singularities at and , and an irregular singularity of rank 1 at .
►Mathieu functions (Chapter 28), spheroidal wave functions (Chapter 30), and Coulomb spheroidal functions (§30.12) are special cases of solutions of the confluent Heun equation.
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14: 31.11 Expansions in Series of Hypergeometric Functions
§31.11 Expansions in Series of Hypergeometric Functions
… ►Every Heun function (§31.4) can be represented by a series of Type I convergent in the whole plane cut along a line joining the two singularities of the Heun function. … ►For Heun functions (§31.4) they are convergent inside the ellipse . Every Heun function can be represented by a series of Type II. … ►15: Brian D. Sleeman
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16: 31.8 Solutions via Quadratures
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►For , these solutions reduce to Hermite’s solutions (Whittaker and Watson (1927, §23.7)) of the Lamé equation in its algebraic form.
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17: 31.16 Mathematical Applications
§31.16 Mathematical Applications
►§31.16(i) Uniformization Problem for Heun’s Equation
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31.16.1
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18: 31.3 Basic Solutions
19: 31.5 Solutions Analytic at Three Singularities: Heun Polynomials
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31.5.2
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20: 31.14 General Fuchsian Equation
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►The algorithm returns a list of solutions if they exist.
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