Difference between revisions of "Riemann xi"

From specialfunctionswiki
Jump to: navigation, search
 
(7 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
The Riemann $\xi$ function is defined by the formula
 
The Riemann $\xi$ function is defined by the formula
 
$$\xi(z)=\dfrac{z}{2}(z-1)\pi^{-\frac{z}{2}}\Gamma\left(\dfrac{z}{2}\right)\zeta(z),$$
 
$$\xi(z)=\dfrac{z}{2}(z-1)\pi^{-\frac{z}{2}}\Gamma\left(\dfrac{z}{2}\right)\zeta(z),$$
where $\Gamma$ denotes the [[gamma function]] and $\zeta$ denotes the [[Riemann zeta function]].
+
where $\pi$ denotes [[pi]], $\Gamma$ denotes [[gamma]], and $\zeta$ denotes [[Riemann zeta]].
  
[[File:Complex Riemann Xi.jpg|500px]]
+
<div align="center">
 +
<gallery>
 +
File:Complex Riemann Xi.jpg|Domain coloring of $\xi$.
 +
</gallery>
 +
</div>
 +
 
 +
=Properties=
 +
[[Functional equation for Riemann xi]]<br />
 +
 
 +
=References=
 +
* {{BookReference|The Zeta-Function of Riemann|1930|Edward Charles Titchmarsh|prev=Functional equation for Riemann zeta with cosine|next=Functional equation for Riemann xi}}: § Introduction $(7)$
 +
 
 +
[[Category:SpecialFunction]]

Latest revision as of 15:31, 18 March 2017

The Riemann $\xi$ function is defined by the formula $$\xi(z)=\dfrac{z}{2}(z-1)\pi^{-\frac{z}{2}}\Gamma\left(\dfrac{z}{2}\right)\zeta(z),$$ where $\pi$ denotes pi, $\Gamma$ denotes gamma, and $\zeta$ denotes Riemann zeta.

Properties

Functional equation for Riemann xi

References