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61—70 of 87 matching pages
61: Bibliography K
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Essential singularity of the Painlevé function of the second kind and the nonlinear Stokes phenomenon.
Zap. Nauchn. Sem. Leningrad. Otdel. Mat. Inst. Steklov.
(LOMI) 187, pp. 139–170 (Russian).
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Asymptotic approximations for the first incomplete elliptic integral near logarithmic singularity.
J. Comput. Appl. Math. 205 (1), pp. 186–206.
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62: Bibliography L
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Heun’s equation with nearby singularities.
Proc. Roy. Soc. London Ser. A 455, pp. 4347–4361.
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Evaluation of Bessel function integrals with algebraic singularities.
J. Comput. Appl. Math. 37 (1-3), pp. 101–112.
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63: 1.8 Fourier Series
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►(1.8.10) continues to apply if either or or both are infinite and/or has finitely many singularities in , provided that the integral converges uniformly (§1.5(iv)) at , and the singularities for all sufficiently large .
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64: 3.7 Ordinary Differential Equations
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►For classification of singularities of (3.7.1) and expansions of solutions in the neighborhoods of singularities, see §2.7.
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65: 8.12 Uniform Asymptotic Expansions for Large Parameter
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►The right-hand sides of equations (8.12.9), (8.12.10) have removable singularities at , and the Maclaurin series expansion of is given by
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►A different type of uniform expansion with coefficients that do not possess a removable singularity at is given by
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66: 18.39 Applications in the Physical Sciences
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►The Schrödinger operator essential singularity, seen in the accumulation of discrete eigenvalues for the attractive Coulomb problem, is mirrored in the accumulation of jumps in the discrete Pollaczek–Stieltjes measure as .
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67: 1.4 Calculus of One Variable
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►A removable singularity of at occurs when but is undefined.
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68: 2.3 Integrals of a Real Variable
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►Other types of singular behavior in the integrand can be treated in an analogous manner.
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►For extensions to oscillatory integrals with more general -powers and logarithmic singularities see Wong and Lin (1978) and Sidi (2010).
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►it is free from singularity at .
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69: 1.16 Distributions
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►(If a distribution is not regular, it is called singular.)
More generally, for a nondecreasing function the corresponding Lebesgue–Stieltjes measure (see §1.4(v)) can be considered as a distribution:
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►The Dirac delta distribution is singular.
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