Euler product for Riemann zeta
From specialfunctionswiki
Theorem
The following formula holds for $\mathrm{Re}(z)>1$: $$\zeta(z)=\displaystyle\prod_{p \mathrm{\hspace{2pt} prime}} \dfrac{1}{1-p^{-z}},$$ where $\zeta$ is the Riemann zeta function.
Proof
References
- 1930: Edward Charles Titchmarsh: The Zeta-Function of Riemann ... (previous) ... (next): § Introduction $(2)$
- 1953: Harry Bateman: Higher Transcendental Functions Volume II ... (previous): pg. $170$
- 1964: Milton Abramowitz and Irene A. Stegun: Handbook of mathematical functions ... (previous): $23.2.2$
