Riemann zeta function

E47609

The Riemann zeta function is a complex-valued function central to analytic number theory, whose properties—especially the distribution of its zeros—are deeply connected to the distribution of prime numbers.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (4)

Statements (51)

Predicate Object
instanceOf Dirichlet series
L-function
complex-valued function
meromorphic function
special function
analyticContinuation extends meromorphically to C except s = 1
approximateFunctionalEquation ζ(s) expressed as finite sums plus error term
BernoulliNumberRelation ζ(2n) = (-1)^{n+1} (B_{2n} (2π)^{2n}) / (2 (2n)!)
completedZetaDefinition ξ(s) = ½ s(s-1) π^{-s/2} Γ(s/2) ζ(s)
completedZetaProperty ξ(s) is entire
completedZetaSymmetry ξ(s) = ξ(1-s)
connectedTo prime number theorem
criticalLine Re(s) = 1/2
definedOn complex plane
DirichletSeriesConvergenceRegion Re(s) > 1
DirichletSeriesDefinition ζ(s) = Σ_{n=1}^{∞} 1/n^s
EulerProduct ζ(s) = ∏_{p prime} (1 - p^{-s})^{-1}
EulerProductConvergenceRegion Re(s) > 1
field analytic number theory
complex analysis
functionalEquation ζ(s) = 2^s π^{s-1} sin(πs/2) Γ(1-s) ζ(1-s)
generalization Dedekind zeta functions
Dirichlet L-functions
Hasse–Weil zeta function
surface form: Hasse–Weil L-functions
growthProperty ζ(s) is of order 1 as an entire function of s after removing pole
historicalPaper Über die Anzahl der Primzahlen unter einer gegebenen Grösse
surface form: Riemann 1859 memoir "On the Number of Primes Less Than a Given Magnitude"
introducedBy Bernhard Riemann
momentStudy moments of ζ(1/2+it) studied in random matrix theory
nontrivialZerosRegion 0 < Re(s) < 1
pole simple pole at s = 1
primeNumberTheoremRelation nonvanishing of ζ(s) on Re(s) = 1 equivalent to prime number theorem
relatedConjecture Riemann hypothesis
relatedTo distribution of prime numbers
residueAt1 1
RiemannHypothesisStatement all nontrivial zeros lie on Re(s) = 1/2
specialValue ζ(-1) = -1/12
ζ(0) = -1/2
ζ(1/2) is irrational (conjectured, not proved)
ζ(2) = π^2/6
ζ(4) = π^4/90
symbol ζ(s)
trivialZero s = -2
s = -4
s = -6
trivialZerosLocation negative even integers
universalityProperty Voronin universality theorem
valuesAtEvenIntegers ζ(2n) expressed using Bernoulli numbers and powers of π
variable complex variable s
VoroninUniversality translates of ζ(s) approximate wide classes of analytic functions in critical strip
zeroFreeRegion Re(s) > 1
there exists c > 0 such that ζ(s) ≠ 0 for Re(s) ≥ 1 - c/log(|Im(s)|+2)

Referenced by (34)

Full triples — surface form annotated when it differs from this entity's canonical label.

Bernhard Riemann knownFor Riemann zeta function
Riemann–Siegel formula mainSubject Riemann zeta function
Riemann hypothesis involves Riemann zeta function
Georg notableWork Riemann zeta function
subject surface form: Georg Friedrich Bernhard Riemann
Friedrich notableWork Riemann zeta function
subject surface form: Friedrich Bernhard Riemann
Zeta symbolFor Riemann zeta function
Bernoulli numbers relatedTo Riemann zeta function
Multiplicative Number Theory usesConcept Riemann zeta function
Hasse–Weil zeta function generalizes Riemann zeta function
de Bruijn–Newman constant relatedTo Riemann zeta function
Riemann–Siegel theta function relatedTo Riemann zeta function
Hardy Z-function dependsOn Riemann zeta function
Hardy Z-function constructedFrom Riemann zeta function
this entity surface form: Riemann zeta function ζ(s)
H. M. Edwards, Riemann’s Zeta Function mainSubject Riemann zeta function
subject surface form: Riemann’s Zeta Function (book)
A. Ivić, The Riemann Zeta-Function mainSubject Riemann zeta function
Selberg class contains Riemann zeta function
Dirichlet L-functions generalizes Riemann zeta function
Dirichlet L-functions hasSpecialCase Riemann zeta function
this entity surface form: Riemann zeta function ζ(s)=L(s,χ₀) for trivial character χ₀ modulo 1
random matrix theory relatedTo Riemann zeta function
this entity surface form: Riemann zeta function zeros
Hilbert–Pólya conjecture relatedTo Riemann zeta function
prime number theorem relatedTo Riemann zeta function
Voronin universality theorem mainObject Riemann zeta function
Voronin universality theorem relatedTo Riemann zeta function
Dedekind zeta functions generalizes Riemann zeta function
subject surface form: Dedekind zeta function
Jordan’s totient functions relatedConcept Riemann zeta function
this entity surface form: Riemann zeta function ζ(s)
Dirichlet series specialCase Riemann zeta function
Chebyshev functions relatedTo Riemann zeta function
subject surface form: Chebyshev function ψ(x)
this entity surface form: Riemann zeta function ζ(s)
Mertens’ theorems mainTopic Riemann zeta function
L-functions generalizes Riemann zeta function
subject surface form: L-function