Latest revision as of 23:59, 22 December 2016

The Hankel functions of the first kind are defined by $$H_{\nu}^{(1)}(z)=J_{\nu}(z)+iY_{\nu}(z),$$ where $J_{\nu}$ is the Bessel function of the first kind and $Y_{\nu}$ is the Bessel function of the second kind. Note the similarity of these functions to the Hankel functions of the second kind.

References

Hankel functions

Hankel $H_{\nu}^{(1)}$

Hankel $H_{\nu}^{(2)}$

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 <div align="center">
 <gallery>
-File:Complex hankel H1 sub 1.png|[[Domain coloring]] of [[analytic continuation]] of $H_1^{(1)}(z)$.
+File:Complex hankel H1 sub 1.png|[[Domain coloring]] of $H_1^{(1)}(z)$.
 File:Page 359Abramowitz-Stegun(Bessel functions).jpg|Bessel functions from [http://dualaud.net/specialfunctionswiki/abramowitz_and_stegun-1.03/ Abramowitz&Stegun]
 </gallery>
 </div>
-<center>{{:Hankel functions footer}}</center>
 =See Also=
 [[Bessel J|Bessel $J$]]<br />
 [[Bessel Y|Bessel $Y$]]<br />
+=References=
+* {{BookReference|Handbook of mathematical functions|1964|Milton Abramowitz|author2=Irene A. Stegun|prev=Bessel Y|next=Hankel H (1) in terms of csc and Bessel J}}: 9.1.3
+{{:Hankel functions footer}}
 [[Category:SpecialFunction]]