e/Weingarten function

Information
has gloss	eng: In mathematics, Weingarten functions are rational functions indexed by partitions of integers that can be used to calculate integrals of products of matrix coefficients over classical groups. They were first studied by who found their asymptotic behavior, and named by , who evaluated them explicitly for the unitary group.
lexicalization	eng: Weingarten function
instance of	c/Random matrices