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 ?
q] is a Hankel function and q = -i [absolute value of p].
it is possible to derive the modified asymptotic expansions for large z corresponding to the Hankel functions (and hence to the standard Bessel functions [J.