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 ⓘ