Riemann zeta function (source code)

= Riemann zeta function
{c}
{title2=$\zeta(s)$}
{wiki}

= Zeta function
{synonym}

$\zeta(s)=\sum_{n\ge1}n^{-s}$ for $\Re s>1$; its <Euler product> is $\prod_p(1-p^{-s})^{-1}$.