Selberg integral

E246700

The Selberg integral is a fundamental multidimensional generalization of Euler’s beta integral that plays a central role in random matrix theory, combinatorics, and special functions.

All labels observed (5)

Label Occurrences
Selberg integral canonical 7
Eulerian integrals 2
Mehta integral 1

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf mathematical integral
multidimensional integral
result in analysis
special function identity
closedForm product of gamma functions
dimension n-dimensional
domain unit interval
field combinatorics
mathematical analysis
orthogonal polynomials
probability theory
random matrix theory
representation theory
special functions
generalizationOf Euler beta integral
linked to: Beta function
hasVariant discrete Selberg integral
linked to: Selberg integral

elliptic Selberg integral
q-Selberg integral
influenced development of random matrix theory
theory of multivariate orthogonal polynomials
integrandFeature absolute value of Vandermonde determinant to a power
pairwise interaction terms
power singularities at 0 and 1
involves Beta function identities
Gamma function reflection formula
namedAfter Atle Selberg
parameter alpha
beta
gamma
proposedBy Atle Selberg
relatedTo Barnes G-function
Dyson integral
Jack polynomials
Jacobi ensemble
Macdonald polynomials
Mehta integral
linked to: Selberg integral

Selberg trace formula
Vandermonde determinant
linked to: Vandermonde matrix

beta function
beta-ensembles
gamma function
linked to: Gamma function
usedIn Selberg-type integrals in conformal field theory
combinatorial enumeration problems
computation of eigenvalue correlation functions
constant term identities
evaluation of random matrix partition functions
normalization constants of beta-ensembles
orthogonality relations for Jack polynomials
yearProved 1944

How these facts were elicited

Referenced by (12)

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

Atle Selberg knownFor Selberg integral
Atle Selberg notableWork Selberg integral
Selberg integral relatedTo Mehta integral
linked to: Selberg integral
Selberg integral hasVariant discrete Selberg integral
linked to: Selberg integral
Traité des fonctions elliptiques et des intégrales eulériennes mainSubject Eulerian integrals
linked to: Selberg integral
Traité des fonctions elliptiques et des intégrales eulériennes topic Eulerian integrals
linked to: Selberg integral
Jack polynomials relatedTo Selberg integrals
linked to: Selberg integral
Dyson integral connectedTo Selberg integral
Jacobi ensemble hasConnectionTo Selberg integral
q-Selberg integral relatedTo Selberg integral
q-Selberg integral generalizes Selberg integral
q-Selberg integral limitAs q→1 Selberg integral