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1—10 of 197 matching pages
1: 33.24 Tables
2: 33.3 Graphics
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§33.3(i) Line Graphs of the Coulomb Radial Functions and
► ► ► … ►§33.3(ii) Surfaces of the Coulomb Radial Functions and
…3: 33.2 Definitions and Basic Properties
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§33.2(i) Coulomb Wave Equation
… ►This differential equation has a regular singularity at with indices and , and an irregular singularity of rank 1 at (§§2.7(i), 2.7(ii)). … ►§33.2(ii) Regular Solution
►The function is recessive (§2.7(iii)) at , and is defined by … ► is a real and analytic function of on the open interval , and also an analytic function of when . …4: 31.12 Confluent Forms of Heun’s Equation
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►Confluent forms of Heun’s differential equation (31.2.1) arise when two or more of the regular singularities merge to form an irregular singularity.
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►This has regular singularities at and , and an irregular singularity of rank 1 at .
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►This has irregular singularities at and , each of rank .
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►This has a regular singularity at , and an irregular singularity at of rank .
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►This has one singularity, an irregular singularity of rank at .
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5: 16.21 Differential Equation
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►With the classification of §16.8(i), when the only singularities of (16.21.1) are a regular singularity at and an irregular singularity at .
When the only singularities of (16.21.1) are regular singularities at , , and .
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6: 31.14 General Fuchsian Equation
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►The general second-order Fuchsian equation with
regular singularities at , , and at , is given by
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31.14.1
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►The exponents at the finite singularities
are and those at are , where
…The three sets of parameters comprise the singularity parameters
, the exponent parameters
, and the free accessory parameters
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31.14.3
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7: 33.14 Definitions and Basic Properties
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§33.14(i) Coulomb Wave Equation
… ►Again, there is a regular singularity at with indices and , and an irregular singularity of rank 1 at . … ►§33.14(ii) Regular Solution
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33.14.4
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33.14.5
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8: Bibliography
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Computation of the regular confluent hypergeometric function.
The Mathematica Journal 5 (4), pp. 74–76.
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Regular and irregular Coulomb wave functions expressed in terms of Bessel-Clifford functions.
J. Math. Physics 33, pp. 111–116.
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Unsteady lifting-line theory as a singular-perturbation problem.
J. Fluid Mech 153, pp. 59–81.
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Scattering by singular potentials with a perturbation – Theoretical introduction to Mathieu functions.
J. Mathematical Phys. 16, pp. 961–970.
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Singular Continuous Spectrum for a Class of Almost Periodic Jacobi Matrices.
Bulletin of the American Mathematical Society 6 (1), pp. 81–85.
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9: 16.8 Differential Equations
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►If is not an ordinary point but , , are analytic at , then is a regular singularity.
All other singularities are irregular.
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►Equation (16.8.4) has a regular singularity at , and an irregular singularity at , whereas (16.8.5) has regular singularities at , , and .
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►Thus in the case the regular singularities of the function on the left-hand side at and coalesce into an irregular singularity at .
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10: Bibliography B
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Pionic atoms.
Annual Review of Nuclear and Particle Science 20, pp. 467–508.
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An algorithm for regular and irregular Coulomb and Bessel functions of real order to machine accuracy.
Comput. Phys. Comm. 21 (3), pp. 297–314.
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Singularities in Waves and Rays.
In Les Houches Lecture Series Session XXXV, R. Balian, M. Kléman, and J.-P. Poirier (Eds.),
Vol. 35, pp. 453–543.
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Uniform asymptotic expansions of integrals with stationary point near algebraic singularity.
Comm. Pure Appl. Math. 19, pp. 353–370.
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Uniform asymptotic solutions of a class of second-order linear differential equations having a turning point and a regular singularity, with an application to Legendre functions.
SIAM J. Math. Anal. 17 (2), pp. 422–450.
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