BSK Bessel K
BSK.1 Introduction |
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Let be a complex variable of and let denote a parameter (independent of ).The function Bessel K (noted ) is defined by the following second order differential equation
BSK.1.1 |
Although is a singularity of BSK.1.1, the initial conditions can be given by
BSK.1.2 |
The formulae of this document are valid for
Related function: Bessel I
BSK.2 Series and asymptotic expansions |
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BSK.2.1 Asymptotic expansion at |
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BSK.2.1.2 General form |
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