# Symbols:Greek/Zeta/Riemann Zeta Function

$\map \zeta s$
The Riemann Zeta Function $\zeta$ is the complex function defined on the half-plane $\map \Re s > 1$ as the series:
$\displaystyle \map \zeta s = \sum_{n \mathop = 1}^\infty \frac 1 {n^s}$
The $\LaTeX$ code for $\map \zeta s$ is \map \zeta s .