“Ξ function”的意思、由来-开放百科全书

词条

Ξ function

释义

In mathematics, the Ξ function (named for the Greek letter Ξ or Xi) may refer to:

Riemann Ξ function, a variant of the Riemann zeta function with a simpler functional equation
Harish-Chandra's Ξ function, a special spherical function on a semisimple Lie group

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