modified Bessel functions

modified Bessel functions

[′mäd·ə‚fīd ′bes·əl ‚fəŋk·shənz]
(mathematics)
The functions defined by Iv (x) = exp (-iv π/2) Jv (ix), where Jv is the Bessel function of order v, and x is real and positive. Also known as modified Bessel function of the first kind.
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This edition, revised from the 2009 seventh, includes eight new projects, updated exercise sets, additional examples and figures, a simplified account of linear first-order differential equations, new sections on Green's function and the review of power series, and several boundary-value problems involving modified Bessel functions.
10), which involves the modified Bessel functions [I.
This edition has a new section on Green's functions for linear ordinary differential equations; expanded information on modified Bessel functions and problems in cylindrical coordinates; rewritten sections on dot and cross products and independence of path; new problems; and nine new projects.
Since the modified Bessel functions are exponentially suppressed at infinity, the only contribution comes from the lower limit
This relation is similar to the relation between Bessel and modified Bessel functions.
are modified Bessel functions of the first kind of order zero and one, respectively.
To obtain a solution of Equation 1 involves calculating Bessel functions and modified Bessel functions.
0]([xi]) the zeroth-order modified Bessel functions of the first and second kind.
Appendixes cover topics that are not standard parts of an average science of engineering undergraduate curriculum: Green's functions, real spherical harmonics, spherical modified Bessel functions, plane groups and invariant functions, and elementary elasticity theory.
Chebyshev polynomials, modified Bessel functions, Lanczos Tau method, Kontorovich-Lebedev integral transforms

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