numerator and denominator polynomials
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1: 18.30 Associated OP’s
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Numerator and Denominator Polynomials
►The are also referred to as the numerator polynomials, the then being the denominator polynomials, in that the -th approximant of the continued fraction, , … ►Markov’s Theorem
►The ratio , as defined here, thus provides the same statement of Markov’s Theorem, as in (18.2.9_5), but now in terms of differently obtained numerator and denominator polynomials. …2: 18.2 General Orthogonal Polynomials
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►Because of (18.2.36) the OP’s are also called monic denominator
polynomials and the OP’s , or, equivalently, the , are called the monic numerator polynomials.
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3: Errata
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►We have significantly expanded the section on associated orthogonal polynomials, including expanded properties of associated Laguerre, Hermite, Meixner–Pollaczek, and corecursive orthogonal and numerator and denominator orthogonal polynomials.
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4: 18.39 Applications in the Physical Sciences
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►The associated Coulomb–Laguerre polynomials are defined as
…see Bethe and Salpeter (1957, p. 13), Pauling and Wilson (1985, pp. 130, 131); and noting that this differs from the Rodrigues formula of (18.5.5) for the Laguerre OP’s, in the omission of an in the denominator.
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►Table 18.39.1 lists typical non-classical weight functions, many related to the non-classical Freud weights of §18.32, and §32.15, all of which require numerical computation of the recursion coefficients (i.
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The Coulomb–Pollaczek Polynomials
… ►As this follows from the three term recursion of (18.39.46) it is referred to as the J-Matrix approach, see (3.5.31), to single and multi-channel scattering numerics. …5: 3.11 Approximation Techniques
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§3.11(i) Minimax Polynomial Approximations
… ►For the expansion (3.11.11), numerical values of the Chebyshev polynomials can be generated by application of the recurrence relation (3.11.7). … ►Approximants with the same denominator degree are located in the same column of the table. … ►Laplace Transform Inversion
►Numerical inversion of the Laplace transform (§1.14(iii)) …6: 1.2 Elementary Algebra
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►Let be distinct constants, and be a polynomial of degree less than .
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►To find the polynomials
, , multiply both sides by the denominator of the left-hand side and equate coefficients.
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►Numerical methods and issues for solution of (1.2.61) appear in §§3.2(i) to 3.2(iii).
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►Eigenvalues are the roots of the polynomial equation
…Numerical methods and issues for solution of (1.2.72) appear in §§3.2(iv) to 3.2(vii).
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7: 35.8 Generalized Hypergeometric Functions of Matrix Argument
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►The generalized hypergeometric function with matrix argument , numerator parameters , and denominator parameters is
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