For a function of a complex variable , a Neumann series is a series expansion in terms of Bessel
functions of the first kind given by
|
(1)
|
where
is a real.
Special cases include
|
(2)
|
where
is the gamma function, and
|
(3)
|
where
|
(4)
|
and
is the floor function.
See also
Fourier-Bessel Series,
Generalized Fourier Series,
Kapteyn
Series
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References
Watson, G. N. A Treatise on the Theory of Bessel Functions, 2nd ed. Cambridge, England: Cambridge
University Press, 1966.Referenced on Wolfram|Alpha
Bessel Function Neumann Series
Cite this as:
Weisstein, Eric W. "Bessel Function Neumann
Series." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BesselFunctionNeumannSeries.html
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