Riemann zeta function

The Riemann zeta function is defined as the infinite series of reciprocal powers of the positive integers, which converges when the real part of z is greater than 1. It is central to number theory, especially the distribution of prime numbers, and is extended to the whole complex plane by analytic continuation.

\zeta(z) = \sum_{n=1}^{\infty} \frac{1}{n^z}, \quad \operatorname{Re} z > 1

What the symbols mean

complex variable, with real part greater than 1 for convergence
positive integer index of summation
real part of the complex number z

About this formula

  • FieldMathematics
  • TopicAnalytic number theory
  • LevelAdvanced
  • Also calledEuler-Riemann zeta function, zeta function, zeta series, zeta(s) series definition
  • SourceWikidata Q187235

Write it in Obsidian

MathLive is a free visual math editor for Obsidian. Run Find a formula, type “riemann zeta function”, and it goes into your note as editable LaTeX. You can also scan formulas from screenshots, PDFs and handwriting.

Related formulas