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in terms of Bessel functions of fixed order

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11: 33.20 Expansions for Small | ϵ |
§33.20(i) Case ϵ = 0
The functions J and I are as in §§10.2(ii), 10.25(ii), and the coefficients C k , p are given by C 0 , 0 = 1 , C 1 , 0 = 0 , and … The functions Y and K are as in §§10.2(ii), 10.25(ii), and the coefficients C k , p are given by (33.20.6).
§33.20(iv) Uniform Asymptotic Expansions
These expansions are in terms of elementary functions, Airy functions, and Bessel functions of orders 2 + 1 and 2 + 2 .
12: 10.21 Zeros
§10.21(viii) Uniform Asymptotic Approximations for Large Order
This subsection describes the distribution in of the zeros of the principal branches of the Bessel functions of the second and third kinds, and their derivatives, in the case when the order is a positive integer n . … Higher coefficients in the asymptotic expansions in this subsection can be obtained by expressing the cross-products in terms of the modulus and phase functions10.18), and then reverting the asymptotic expansion for the difference of the phase functions. …
§10.21(xiv) ν -Zeros
13: 11.6 Asymptotic Expansions
§11.6(i) Large | z | , Fixed ν
For re-expansions of the remainder terms in (11.6.1) and (11.6.2), see Dingle (1973, p. 445). …
§11.6(ii) Large | ν | , Fixed z
For fixed λ ( > 1 ) …and for fixed λ ( > 0 )
14: Bibliography K
  • M. K. Kerimov and S. L. Skorokhodov (1984a) Calculation of modified Bessel functions in a complex domain. Zh. Vychisl. Mat. i Mat. Fiz. 24 (5), pp. 650–664.
  • M. K. Kerimov and S. L. Skorokhodov (1986) On multiple zeros of derivatives of Bessel’s cylindrical functions. Dokl. Akad. Nauk SSSR 288 (2), pp. 285–288 (Russian).
  • G. A. Kolesnik (1969) An improvement of the remainder term in the divisor problem. Mat. Zametki 6, pp. 545–554 (Russian).
  • T. H. Koornwinder and I. Sprinkhuizen-Kuyper (1978) Hypergeometric functions of 2 × 2 matrix argument are expressible in terms of Appel’s functions F 4 . Proc. Amer. Math. Soc. 70 (1), pp. 39–42.
  • P. Kravanja, O. Ragos, M. N. Vrahatis, and F. A. Zafiropoulos (1998) ZEBEC: A mathematical software package for computing simple zeros of Bessel functions of real order and complex argument. Comput. Phys. Comm. 113 (2-3), pp. 220–238.
  • 15: Bibliography S
  • L. Z. Salchev and V. B. Popov (1976) A property of the zeros of cross-product Bessel functions of different orders. Z. Angew. Math. Mech. 56 (2), pp. 120–121.
  • J. Segura (2002) The zeros of special functions from a fixed point method. SIAM J. Numer. Anal. 40 (1), pp. 114–133.
  • T. Shiota (1986) Characterization of Jacobian varieties in terms of soliton equations. Invent. Math. 83 (2), pp. 333–382.
  • A. Sidi (1997) Computation of infinite integrals involving Bessel functions of arbitrary order by the D ¯ -transformation. J. Comput. Appl. Math. 78 (1), pp. 125–130.
  • K. M. Siegel (1953) An inequality involving Bessel functions of argument nearly equal to their order. Proc. Amer. Math. Soc. 4 (6), pp. 858–859.
  • 16: Bibliography G
  • M. J. Gander and A. H. Karp (2001) Stable computation of high order Gauss quadrature rules using discretization for measures in radiation transfer. J. Quant. Spectrosc. Radiat. Transfer 68 (2), pp. 213–223.
  • A. Gil, J. Segura, and N. M. Temme (2002d) Evaluation of the modified Bessel function of the third kind of imaginary orders. J. Comput. Phys. 175 (2), pp. 398–411.
  • A. Gil, J. Segura, and N. M. Temme (2003a) Computation of the modified Bessel function of the third kind of imaginary orders: Uniform Airy-type asymptotic expansion. J. Comput. Appl. Math. 153 (1-2), pp. 225–234.
  • A. Gil, J. Segura, and N. M. Temme (2004a) Algorithm 831: Modified Bessel functions of imaginary order and positive argument. ACM Trans. Math. Software 30 (2), pp. 159–164.
  • A. Gil, J. Segura, and N. M. Temme (2004b) Computing solutions of the modified Bessel differential equation for imaginary orders and positive arguments. ACM Trans. Math. Software 30 (2), pp. 145–158.
  • 17: Errata
  • Equation (18.34.1)
    18.34.1 y n ( x ; a ) = F 0 2 ( n , n + a 1 ; x 2 ) = ( n + a 1 ) n ( x 2 ) n F 1 1 ( n 2 n a + 2 ; 2 x ) = n ! ( 1 2 x ) n L n ( 1 a 2 n ) ( 2 x 1 ) = ( 1 2 x ) 1 1 2 a e 1 / x W 1 1 2 a , 1 2 ( a 1 ) + n ( 2 x 1 )

    This equation was updated to include the definition of Bessel polynomials in terms of Laguerre polynomials and the Whittaker confluent hypergeometric function.

  • Equation (18.34.2)
    18.34.2
    y n ( x ) = y n ( x ; 2 ) = 2 π 1 x 1 e 1 / x 𝗄 n ( x 1 ) ,
    θ n ( x ) = x n y n ( x 1 ) = 2 π 1 x n + 1 e x 𝗄 n ( x )

    This equation was updated to include definitions in terms of the modified spherical Bessel function of the second kind.

  • Subsections 33.10(ii), 33.10(iii)

    Originally it was stated incorrectly that ρ was fixed. This has been corrected to state that η ρ is fixed.

    Reported by Ian Thompson on 2018-05-17

  • Chapter 35 Functions of Matrix Argument

    The generalized hypergeometric function of matrix argument F q p ( a 1 , , a p ; b 1 , , b q ; 𝐓 ) , was linked inadvertently as its single variable counterpart F q p ( a 1 , , a p ; b 1 , , b q ; 𝐓 ) . Furthermore, the Jacobi function of matrix argument P ν ( γ , δ ) ( 𝐓 ) , and the Laguerre function of matrix argument L ν ( γ ) ( 𝐓 ) , were also linked inadvertently (and incorrectly) in terms of the single variable counterparts given by P ν ( γ , δ ) ( 𝐓 ) , and L ν ( γ ) ( 𝐓 ) . In order to resolve these inconsistencies, these functions now link correctly to their respective definitions.

  • Equation (13.9.16)

    Originally was expressed in term of asymptotic symbol . As a consequence of the use of the O order symbol on the right-hand side, was replaced by = .