Kummer confluent hypergeometric function 1F1: Representations through more general functions (formula 07.20.26.0068)

Hypergeometric1F1

$Mathematica Notation$

Hypergeometric Functions

Hypergeometric1F1[a,b,z]

Representations through more general functions

Through Meijer G

Generalized cases involving Laguerre L

http://functions.wolfram.com/07.20.26.0068.01

Input Form

Hypergeometric1F1[a, b, z] LaguerreL[-a, -1 + b, -z] == ((2^(1 - b) Gamma[b] Sin[a Pi])/Sqrt[Pi]) MeijerG[{{1 - a, 1 + a - b}, {}}, {{0}, {(1 - b)/2, (2 - b)/2, 1 - b}}, -((I z)/2), 1/2]

Standard Form

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MathML Form

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Rule Form

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Date Added to functions.wolfram.com (modification date)

2007-05-02

HypergeometricPFQ[{},{},z]
HypergeometricPFQ[{},{b},z]
HypergeometricPFQ[{a},{},z]
HypergeometricPFQ[{a₁},{b₁,b₂},z]
HypergeometricPFQ[{a₁,a₂},{b₁},z]
HypergeometricPFQ[{a₁,a₂},{b₁,b₂},z]
HypergeometricPFQ[{a₁,a₂},{b₁,b₂,b₃},z]
HypergeometricPFQ[{a₁,a₂,a₃},{b₁,b₂},z]
HypergeometricPFQ[{a₁,a₂,a₃,a₄},{b₁,b₂,b₃},z]
HypergeometricPFQ[{a₁,a₂,a₃,a₄,a₅},{b₁,b₂,b₃,b₄},z]
HypergeometricPFQ[{a₁,a₂,a₃,a₄,a₅,a₆},{b₁,b₂,b₃,b₄,b₅},z]
HypergeometricPFQ[{a₁,...,a_p},{b₁,...,b_q},z]