Definition:Hurwitz Zeta Function

Definition
The Hurwitz zeta function is a generalisation of the Riemann zeta function. It is defined for $\map \Re s > 1$ and $\map \Re q > 0$, by:


 * $\ds \map \zeta {s, q} = \sum_{n \mathop = 0}^\infty \frac 1 {\paren {n + q}^s}$