Definition:Bessel Function/Second Kind

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A Bessel function of the second kind of order $n$ is a Bessel function which is singular at the origin.

It is usually denoted $\map {Y_n} x$, where $x$ is the dependent variable of the instance of Bessel's equation to which $\map {Y_n} x$ forms a solution.

Also known as

Some sources use $p$ to denote the order of the Bessel function.

Also see

Source of Name

This entry was named for Friedrich Wilhelm Bessel.