Bessel function

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Bessel function

[′bes·əl ‚fəŋk·shən]
(mathematics)
A solution of the Bessel equation. Also known as cylindrical function. Symbolized Jn (z).
References in periodicals archive ?
0] the zeroth-order Hankel function of the second kind and R is defined in (3).
q] is a Hankel function and q = -i [absolute value of p].
To avoid the singularity at the axis, [Rho] = 0, only the real part of the associated Hankel function can exist.
By simplifying Hankel function, the tangential fields at the first aperture of the horn are given as,
In Equations (1) and (2), the free-space Green's function is given by the zero-order Hankel function of the second kind.
n] (k[rho]) is the Hankel function of the second kind of order n, and [A.
0] denotes the Hankel function of order zero and of the first kind.