俄罗斯环境科学学位证书【somewhat微aptao168】rho
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11: 10.46 Generalized and Incomplete Bessel Functions; Mittag-Leffler Function
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►The function is defined by
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10.46.1
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►For asymptotic expansions of as in various sectors of the complex -plane for fixed real values of and fixed real or complex values of , see Wright (1935) when , and Wright (1940b) when .
For exponentially-improved asymptotic expansions in the same circumstances, together with smooth interpretations of the corresponding Stokes phenomenon (§§2.11(iii)–2.11(v)) see Wong and Zhao (1999b) when , and Wong and Zhao (1999a) when .
►The Laplace transform of can be expressed in terms of the Mittag-Leffler function:
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12: 33.6 Power-Series Expansions in
§33.6 Power-Series Expansions in
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33.6.1
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33.6.2
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►The series (33.6.1), (33.6.2), and (33.6.5) converge for all finite values of .
Corresponding expansions for can be obtained by combining (33.6.5) with (33.4.3) or (33.4.4).
13: 33.8 Continued Fractions
§33.8 Continued Fractions
►With arguments suppressed, … ►
33.8.2
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14: 36.13 Kelvin’s Ship-Wave Pattern
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►The integral is of the form of the real part of (36.12.1) with , , , , and
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►When , that is, everywhere except close to the ship, the integrand oscillates rapidly.
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►The disturbance can be approximated by the method of uniform asymptotic approximation for the case of two coalescing stationary points (36.12.11), using the fact that are real for and complex for .
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36.13.8
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15: 33.9 Expansions in Series of Bessel Functions
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§33.9(i) Spherical Bessel Functions
… ►The series (33.9.1) converges for all finite values of and . ►§33.9(ii) Bessel Functions and Modified Bessel Functions
… ►With , … ►Next, as with () fixed, …16: 33.13 Complex Variable and Parameters
§33.13 Complex Variable and Parameters
►The functions , , and may be extended to noninteger values of by generalizing , and supplementing (33.6.5) by a formula derived from (33.2.8) with expanded via (13.2.42). ►These functions may also be continued analytically to complex values of , , and . …17: 33.4 Recurrence Relations and Derivatives
18: 2.9 Difference Equations
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►where are the roots of the characteristic equation
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►The construction fails if , that is, when .
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►When and neither solution is dominant and both are unique.
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►When the roots of (2.9.5) are equal we denote them both by .
Assume first .
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