psi%20function
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11—14 of 14 matching pages
11: 36.5 Stokes Sets
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►Stokes sets are surfaces (codimension one) in space, across which or acquires an exponentially-small asymptotic contribution (in ), associated with a complex critical point of or .
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. Airy Function
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36.5.4
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36.5.7
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12: Software Index
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►‘✓’ indicates that a software package implements the functions in a section; ‘a’ indicates available functionality through optional or add-on packages; an empty space indicates no known support.
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►In the list below we identify four main sources of software for computing special functions.
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Commercial Software.
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►The following are web-based software repositories with significant holdings in the area of special functions.
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Open Source | With Book | Commercial | |||||||||||||||||||||||
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20 Theta Functions | |||||||||||||||||||||||||
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Such software ranges from a collection of reusable software parts (e.g., a library) to fully functional interactive computing environments with an associated computing language. Such software is usually professionally developed, tested, and maintained to high standards. It is available for purchase, often with accompanying updates and consulting support.
13: 18.39 Applications in the Physical Sciences
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also controls time evolution of the wave function
via the time-dependent Schrödinger equation,
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►If is an arbitrary unit normalized function in the domain of then, by self-adjointness,
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►The finite system of functions
is orthonormal in , see (18.34.7_3).
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►An alternative, and often used, form of (18.39.25) is that for the spherical radial function
,
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►The functions
satisfy the equation,
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14: Bibliography C
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The hypergeometric function and the -function near their branch points.
Rend. Sem. Mat. Univ. Politec. Torino (Special Issue), pp. 63–89.
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Asymptotic estimates for generalized Stirling numbers.
Analysis (Munich) 20 (1), pp. 1–13.
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Chebyshev approximations for the psi function.
Math. Comp. 27 (121), pp. 123–127.
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Validated computation of certain hypergeometric functions.
ACM Trans. Math. Software 38 (2), pp. Art. 11, 20.
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Coulomb effects in the Klein-Gordon equation for pions.
Phys. Rev. C 20 (2), pp. 696–704.
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