Fourier integrals
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31—40 of 49 matching pages
31: 22.11 Fourier and Hyperbolic Series
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22.11.13
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32: 29.6 Fourier Series
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29.6.60
33: 22.20 Methods of Computation
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►This formula for becomes unstable near .
If only the value of at is required then the exact value is in the table 22.5.1.
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►If are given with and , then can be found from
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can be computed from its definition (22.16.1) or from its Fourier series (22.16.9).
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►Jacobi’s epsilon function can be computed from its representation (22.16.30) in terms of theta functions and complete elliptic integrals; compare §20.14.
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34: 1.18 Linear Second Order Differential Operators and Eigenfunction Expansions
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►where the integral kernel is given by
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►This may be compared to (1.17.21), the resulting Fourier, or eigenfunction, expansion
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►The Fourier cosine and sine transform pairs (1.14.9) & (1.14.11) and (1.14.10) & (1.14.12) can be easily obtained from (1.18.57) as for the Bessel functions reduce to the trigonometric functions, see (10.16.1).
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►For even in this yields the Fourier cosine transform pair (1.14.9) & (1.14.11), and for odd the Fourier sine transform pair (1.14.10) & (1.14.12).
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35: Guide to Searching the DLMF
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Table 1: Query Examples
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Query | Matching records contain |
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"Fourier transform" and series |
both the phrase “Fourier transform” and the word “series”. |
Fourier or series |
at least one of the words “Fourier” or “series”. |
Fourier (transform or series) |
at least one of “Fourier transform” or “Fourier series”. |
1/(2pi) and "Fourier transform" |
both and the phrase “Fourier transform”. |
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int_$^$ sin |
any definite integral of sin |
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36: 28.11 Expansions in Series of Mathieu Functions
37: Bibliography Z
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Su un integrale definito del prodotto di due funzioni di Struve.
Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur. 112 (1-2), pp. 63–81 (Italian).
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A fast Fourier-Bessel transform algorithm.
Zh. Vychisl. Mat. i Mat. Fiz. 35 (7), pp. 1128–1133 (Russian).
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Symmetric elliptic integrals of the third kind.
Math. Comp. 24 (109), pp. 199–214.
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38: Bibliography G
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Algorithm 471: Exponential integrals.
Comm. ACM 16 (12), pp. 761–763.
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A table of integrals of the exponential integral.
J. Res. Nat. Bur. Standards Sect. B 73B, pp. 191–210.
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Definite integrals of the complete elliptic integral
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J. Res. Nat. Bur. Standards Sect. B 80B (2), pp. 313–323.
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A method for evaluating certain Bessel integrals.
Z. Angew. Math. Phys. 30 (4), pp. 722–723.
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Fourier transforms related to a root system of rank 1.
Transform. Groups 12 (1), pp. 77–116.
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39: Bibliography L
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Traité des fonctions elliptiques et des intégrales Eulériennes.
Huzard-Courcier, Paris.
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An Introduction to Fourier Analysis and Generalised Functions.
Cambridge Monographs on Mechanics and Applied Mathematics, Cambridge University Press, New York.
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Approximations for elliptic integrals.
Math. Comp. 22 (103), pp. 627–634.
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Further approximations for elliptic integrals.
Math. Comp. 24 (109), pp. 191–198.
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Adjusted forms of the Fourier coefficient asymptotic expansion and applications in numerical quadrature.
Math. Comp. 25 (113), pp. 87–104.
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