large a or b
(0.008 seconds)
21—30 of 566 matching pages
21: Bibliography T
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Scalar one-loop integrals.
Nuclear Phys. B 153 (3-4), pp. 365–401.
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Computational aspects of incomplete gamma functions with large complex parameters.
In Approximation and Computation. A Festschrift in Honor
of Walter Gautschi, R. V. M. Zahar (Ed.),
International Series of Numerical Mathematics, Vol. 119, pp. 551–562.
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Asymptotic expansions of Kummer hypergeometric functions with three asymptotic parameters a, b and z.
Indagationes Mathematicae.
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Atlas for Computing Mathematical Functions: An Illustrated Guide for Practitioners.
John Wiley & Sons Inc., New York.
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Une nouvelle représentation explicite des nombres d’Euler.
C. R. Acad. Sci. Paris Sér. A-B 286 (19), pp. A807–A809.
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22: 10.72 Mathematical Applications
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►where is a real or complex variable and is a large real or complex parameter.
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►In regions in which (10.72.1) has a simple turning point , that is, and are analytic (or with weaker conditions if is a real variable) and is a simple zero of , asymptotic expansions of the solutions for large
can be constructed in terms of Airy functions or equivalently Bessel functions or modified Bessel functions of order (§9.6(i)).
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►In regions in which the function has a simple pole at and is analytic at (the case in §10.72(i)), asymptotic expansions of the solutions of (10.72.1) for large
can be constructed in terms of Bessel functions and modified Bessel functions of order , where is the limiting value of as .
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23: 27.16 Cryptography
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►For example, a code maker chooses two large primes and of about 400 decimal digits each.
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►To code a message by this method, we replace each letter by two digits, say , , , , and divide the message into pieces of convenient length smaller than the public value .
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24: 2.4 Contour Integrals
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►Let denote the path for the contour integral
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►The coefficients are determined as in §2.3(iii), the branch of being chosen to satisfy
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►Higher coefficients in (2.4.15) can be found from (2.3.18) with , , and replaced by .
For integral representations of the and their asymptotic behavior as see Boyd (1995).
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►in which is a large real or complex parameter, and are analytic functions of and continuous in and a second parameter .
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25: 19.36 Methods of Computation
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►Descending Gauss transformations of (see (19.8.20)) are used in Fettis (1965) to compute a large table (see §19.37(iii)).
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►The function is computed by successive Bartky transformations (Bulirsch and Stoer (1968), Bulirsch (1969b)).
The function is computed by descending Landen transformations if is real, or by descending Gauss transformations if is complex (Bulirsch (1965b)).
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►Bulirsch (1969a, b) extend Bartky’s transformation to by expressing it in terms of the first incomplete integral, a complete integral of the third kind, and a more complicated integral to which Bartky’s method can be applied.
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26: Bibliography C
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Note on Nörlund’s polynomial
.
Proc. Amer. Math. Soc. 11 (3), pp. 452–455.
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Intégrandes à deux formes quadratiques.
C. R. Acad. Sci. Paris Sér. A–B 274 (15 May, 1972, Sér. A), pp. 1458–1461 (French).
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On the representation of a large even integer as the sum of a prime and the product of at most two primes.
Kexue Tongbao (Foreign Lang. Ed.) 17, pp. 385–386.
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Optimized fast Hankel transform filters.
Geophysical Prospecting 38 (5), pp. 545–568.
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27: 12.11 Zeros
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►When the zeros are asymptotically given by and , where is a large positive integer and
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►For large negative values of the real zeros of , , , and can be approximated by reversion of the Airy-type asymptotic expansions of §§12.10(vii) and 12.10(viii).
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28: Bibliography G
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A table of integrals of the error function. II. Additions and corrections.
J. Res. Nat. Bur. Standards Sect. B 75B, pp. 149–163.
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Constructing wavefunctions for nonlocal potentials.
J. Chem. Phys. 52, pp. 6211–6217.
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Explicit formulas for Bernoulli numbers.
Amer. Math. Monthly 79, pp. 44–51.
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GNU Scientific Library
The GNU Project.
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Spectral Methods and Their Applications.
World Scientific Publishing Co. Inc., River Edge, NJ-Singapore.
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29: 17.2 Calculus
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►Note that (17.2.6_1) is just (27.14.14) with and .
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17.2.8
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17.2.10
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17.2.12
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►These identities are the first in a large collection of similar results.
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