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Barnes G-function
In mathematics, the Barnes G-function ''G''(''z'') is a function (mathematics), function that is an extension of superfactorials to the complex numbers. It is related to the gamma function, the K-function and the Glaisher–Kinkelin constant, an ...
, related to the Gamma function
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Meijer G-function
In mathematics, the G-function was introduced by as a very general function intended to include most of the known special functions as particular cases. This was not the only attempt of its kind: the generalized hypergeometric function and the ...
, a generalization of the hypergeometric function
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Siegel G-function, a class of functions in transcendence theory
{{Mathdab