normal equations
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31: 32.14 Combinatorics
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►The distribution function given by (32.14.2) arises in random matrix theory where it gives the limiting distribution for the normalized largest eigenvalue in the Gaussian Unitary Ensemble of Hermitian matrices; see Tracy and Widom (1994).
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►See Forrester and Witte (2001, 2002) for other instances of Painlevé equations in random matrix theory.
32: 31.11 Expansions in Series of Hypergeometric Functions
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►Series of Type II (§31.11(iv)) are expansions in orthogonal polynomials, which are useful in calculations of normalization integrals for Heun functions; see Erdélyi (1944) and §31.9(i).
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►Let be any Fuchs–Frobenius solution of Heun’s equation.
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►Every Fuchs–Frobenius solution of Heun’s equation (31.2.1) can be represented by a series of Type I.
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►In this case the accessory parameter is a root of the continued-fraction equation
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§31.11(v) Doubly-Infinite Series
…33: 18.39 Applications in the Physical Sciences
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►Brief mention of non-unit normalized solutions in the case of mixed spectra appear, but as these solutions are not OP’s details appear elsewhere, as referenced.
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►By Table 18.3.1#12 the normalized stationary states and corresponding eigenvalues are
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►There is no need for a normalization constant here, as appropriate constants already appear in §18.36(vi).
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►Explicit normalization is given for the second, third, and fourth of these, paragraphs c) and d), below.
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►thus recapitulating, for , line 11 of Table 18.8.1, now shown with explicit normalization for the measure .
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34: 28.15 Expansions for Small
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§28.15(i) Eigenvalues
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28.15.1
►Higher coefficients can be found by equating powers of in the following continued-fraction equation, with :
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28.15.2
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28.15.3
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35: Bibliography M
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On reducing the Heun equation to the hypergeometric equation.
J. Differential Equations 213 (1), pp. 171–203.
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The 192 solutions of the Heun equation.
Math. Comp. 76 (258), pp. 811–843.
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Exact misclassification probabilities for plug-in normal quadratic discriminant functions. I. The equal-means case.
J. Multivariate Anal. 77 (1), pp. 21–53.
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Exact misclassification probabilities for plug-in normal quadratic discriminant functions. II. The heterogeneous case.
J. Multivariate Anal. 82 (2), pp. 299–330.
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Table of the ratio: Area to bounding ordinate, for any portion of normal curve.
Biometrika 18, pp. 395–400.
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36: Bibliography L
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Reduction of Elliptic Integrals to Legendre Normal Form.
Technical report
Technical Report 97-21, Department of Computer Science, University of Waterloo, Waterloo, Ontario.
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Some differential equations and associated integral equations.
Quart. J. Math. (Oxford) 5, pp. 81–97.
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Solutions to a generalized spheroidal wave equation: Teukolsky’s equations in general relativity, and the two-center problem in molecular quantum mechanics.
J. Math. Phys. 27 (5), pp. 1238–1265.
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Algorithm 567: Extended-range arithmetic and normalized Legendre polynomials [A1], [C1].
ACM Trans. Math. Software 7 (1), pp. 141–146.
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The second Painlevé equation.
Differ. Uravn. 7 (6), pp. 1124–1125 (Russian).
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37: 3.2 Linear Algebra
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►With the process of solution can then be regarded as first solving the equation
for (forward
elimination), followed by the solution of for (back substitution).
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►A normalized eigenvector has Euclidean norm 1; compare (3.2.13) with .
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►where and are the normalized right and left eigenvectors of corresponding to the eigenvalue .
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►Define the Lanczos vectors
and coefficients and by , a normalized vector (perhaps chosen randomly), , , and for by the recursive scheme
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38: 22.18 Mathematical Applications
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§22.18(i) Lengths and Parametrization of Plane Curves
… ►§22.18(iii) Uniformization and Other Parametrizations
… ► … ►The special case is in Jacobian normal form. For any two points and on this curve, their sum , always a third point on the curve, is defined by the Jacobi–Abel addition law …39: Bibliography H
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Algorithm 442: Normal deviate.
Comm. ACM 16 (1), pp. 51–52.
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Algorithm AS66: The normal integral.
Appl. Statist. 22 (3), pp. 424–427.
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Poncelet Polygons and the Painlevé Equations.
In Geometry and Analysis (Bombay, 1992), Ramanan (Ed.),
pp. 151–185.
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Estimates of the stability intervals for Hill’s equation.
Proc. Amer. Math. Soc. 14 (6), pp. 930–932.
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Differential Equations: A Modern Approach.
Holt, Rinehart and Winston, New York.
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